InChI=1/C18H27N3S/c1-3-5-11-21(4-2)13-15-7-6-8-16(12-15)18-20-17(9-10-19)14-22-18/h6-8,12,14H,3-5,9-11,13,19H2,1-2H3/p+2/fC18H29N3S/h19,21H/q+2 4EF62C6A239E32D8