InChI=1/C17H26N2OS/c1-5-17(6-2)11-19(10-13(4)16(18)21)14-8-7-12(3)9-15(14)20-17/h7-9,13H,5-6,10-11H2,1-4H3,(H2,18,21)/t13-/m1/s1/f/h18H2 1990E6CEF40B10FD