Fluorescent Brightener 353

[Na]OS(=O)(=O)c1ccc(c(Nc2nc(Nc3ccc(\C=C/c4ccc(Nc5nc(Nc6cc(ccc6S(=O)(=O)O[Na])S(=O)(=O)O[Na])nc(n5)N7CCOCC7)cc4S(=O)(=O)O[Na])c(c3)S(=O)(=O)O[Na])nc(n2)N8CCOCC8)c1)S(=O)(=O)O[Na]

InChI=1S/C40H40N12O20S6.6Na/c53-73(54,55)27-7-9-31(75(59,60)61)29(21-27)43-37-45-35(47-39(49-37)51-11-15-71-16-12-51)41-25-5-3-23(33(19-25)77(65,66)67)1-2-24-4-6-26(20-34(24)78(68,69)70)42-36-46-38(50-40(48-36)52-13-17-72-18-14-52)44-30-22-28(74(56,57)58)8-10-32(30)76(62,63)64;;;;;;/h1-10,19-22H,11-18H2,(H,53,54,55)(H,56,57,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;;;/q;6*+1/p-6/b2-1-;;;;;;

IUPAC name: [5-[[4-[2,5-bis(sodiooxysulfonyl)anilino]-6-morpholin-4-yl-1,3,5-triazin-2-yl]amino]-2-[(Z)-2-[4-[[4-[2,5-bis(sodiooxysulfonyl)anilino]-6-morpholin-4-yl-1,3,5-triazin-2-yl]amino]-2-sodiooxysulfonylphenyl]ethenyl]phenyl]sulfonyloxysodium