InChI=1/C17H22N2O3S/c20-16(18-22)10-15-17(21)19(11-12-6-2-1-3-7-12)13-8-4-5-9-14(13)23-15/h4-5,8-9,12,15,22H,1-3,6-7,10-11H2,(H,18,20)/t15-/m1/s1/f/h18H A2C454A12842B9DC