InChI=1/C20H29N5O3/c1-19(2)10-13(11-20(3,4)23-19)22-17(27)16(26)21-12-7-8-14-15(9-12)25(6)18(28)24(14)5/h7-9,13,23H,10-11H2,1-6H3,(H,21,26)(H,22,27)/p+1/fC20H30N5O3/h21-23H/q+1 490328BF476F64B9