InChI=1/C20H31N5O/c1-17(2)24(3)15-19-9-5-4-8-18(19)14-23-20(26)22-10-6-7-12-25-13-11-21-16-25/h4-5,8-9,11,13,16-17H,6-7,10,12,14-15H2,1-3H3,(H2,22,23,26)/p+2/fC20H33N5O/h21-24H/q+2 E9CD534E03F71F79