InChI=1/C20H30N2O2S/c1-20(2,3)15-8-10-19(11-9-15)25(23,24)22-14-17-12-18(22)13-21(17)16-6-4-5-7-16/h8-11,16-18H,4-7,12-14H2,1-3H3/t17-,18-/m0/s1 41E481D81D51616C