Ethylene Terephthalate Cyclic Heptamer

3,6,13,16,23,26,33,36,43,46,53,56,63,66-Tetradecaoxaoctacyclo[66.2.2.28,11.218,21.228,31.238,41.248,51.258,61]tetraoctaconta-8,10,18,20,28,30,38,40,48,50,58,60,68,70,71,73,75,77,79,81,83-heneicosaene-2,7,12,17,22,27,32,37,42,47,52,57,62,67-tetradecone; Terephthalic Acid, Heptamol. Cyclic Ethylene Ester; Ethylene Glycol, Heptamol. Cyclic Terephthalate

O=C1OCCOC(=O)c2ccc(cc2)C(=O)OCCOC(=O)c3ccc(cc3)C(=O)OCCOC(=O)c4ccc(cc4)C(=O)OCCOC(=O)c5ccc(cc5)C(=O)OCCOC(=O)c6ccc(cc6)C(=O)OCCOC(=O)c7ccc(cc7)C(=O)OCCOC(=O)c8ccc1cc8

InChI=1S/C70H56O28/c71-57-43-1-2-44(4-3-43)58(72)86-31-32-88-60(74)46-9-11-48(12-10-46)62(76)90-35-36-92-64(78)50-17-19-52(20-18-50)66(80)94-39-40-96-68(82)54-25-27-56(28-26-54)70(84)98-42-41-97-69(83)55-23-21-53(22-24-55)67(81)95-38-37-93-65(79)51-15-13-49(14-16-51)63(77)91-34-33-89-61(75)47-7-5-45(6-8-47)59(73)87-30-29-85-57/h1-28H,29-42H2