InChI=1/C20H25N5O4/c1-12-8-9-21-17(10-12)22-18(26)11-24(5)15(4)20(27)23-19-14(3)13(2)6-7-16(19)25(28)29/h6-10,15H,11H2,1-5H3,(H,23,27)(H,21,22,26)/p+1/t15-/m0/s1/fC20H26N5O4/h22-24H/q+1 602F88DFE732B48E