InChI=1/C21H37N3O2S/c1-2-3-6-15-9-11-16(12-10-15)13-22-19(25)8-5-4-7-18-20-17(14-27-18)23-21(26)24-20/h15-18,20H,2-14H2,1H3,(H,22,25)(H2,23,24,26)/t15?,16?,17-,18+,20+/m1/s1/f/h22-24H 268A8E107BC90CE8