InChI=1/C20H26N2O3S/c23-15-2-1-14(18-17(15)22-19(25)26-18)16(24)9-21-10-20-6-11-3-12(7-20)5-13(4-11)8-20/h1-2,11-13,16,21,23-24H,3-10H2,(H,22,25)/t11?,12?,13?,16-,20?/m0/s1/f/h23h,21-22H 14FAE16640F0C7C9