InChI=1/C19H28N2O2S/c1-15(9-10-16-6-5-13-23-16)21-18(22)20-14-19(11-12-19)24-17-7-3-2-4-8-17/h2-4,7-8,15-16H,5-6,9-14H2,1H3,(H2,20,21,22)/t15-,16+/m0/s1/f/h20-21H AE3F648960602829