Rebaudioside F

(4a) -13-[ (O-b-D-Glucopyranosyl- (1,3) -O-[b-D-glucopyranosyl- (1,2) ]-b-D-glucopyranosyl) oxy]-kaur-16-en-18-oic acid b-D-glucopyranosyl ester; Reb F

C[C@@]12CCCC (C1CCC34[C@@H]2CC[C@] (C3) (C (=C) C4) O[C@H]5[C@@H] ([C@H] ([C@@H] ([C@H] (O5) CO) O) O[C@H]6[C@@H] ([C@H] ([C@@H] (CO6) O) O) O) O[C@H]7[C@@H] ([C@H] ([C@@H] ([C@H] (O7) CO) O) O) O) (C) C (=O) O[C@H]8[C@@H] ([C@H] ([C@@H] ([C@H] (O8) CO) O) O) O