InChI=1/C20H31N3O3S/c1-20(2,3)17-10-4-5-11-18(17)22-19(24)21-15-8-6-9-16(14-15)23-12-7-13-27(23,25)26/h6,8-9,14,17-18H,4-5,7,10-13H2,1-3H3,(H2,21,22,24)/t17-,18+/m0/s1/f/h21-22H 333D82D8F11FD9A5