InChI=1/C20H35N3O5S/c1-29(27,28)23(16-9-10-16)14-18(19(24)21-26)17(13-15-7-3-4-8-15)20(25)22-11-5-2-6-12-22/h15-18,26H,2-14H2,1H3,(H,21,24)/t17-,18+/m1/s1/f/h21H 1F7216F5EE0E4138