InChI=1S/C20H26N2.CH4O3S/c1-16(14-21(2)3)15-22-19-10-6-4-8-17(19)12-13-18-9-5-7-11-20(18)22;1-5(2,3)4/h4-11,16H,12-15H2,1-3H3;1H3,(H,2,3,4)