Chemical Name: (2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentane-1,2,3,4-tetrayl tetrabutyrate
Synonym: Estradiol
Smile: O=C(CCC)O[C@H]([C@H](OC(CCC)=O)[C@H](OC(CCC)=O)COC(CCC)=O)CN1C(C=C(C)C(C)=C2)=C2N=C(C(N3)=O)C1=NC3=O