InChI=1/C20H29N5O/c1-14(2)11-25(13-15-9-23-24(3)12-15)20(26)18(21)8-16-10-22-19-7-5-4-6-17(16)19/h4-7,9,14,18,23H,8,10-13,21H2,1-3H3/p+2/t18-/m1/s1/fC20H31N5O/h21-22H/q+2 B12566048C96ADA5