InChI=1/C19H23N5O2/c1-10-8-11(2)16-15(9-10)13(4)21-18(22-16)24-19-20-12(3)14(6-7-26-5)17(25)23-19/h8-9H,6-7H2,1-5H3,(H2,20,21,22,23,24,25)/f/h23-24H AFC6E4A226FAE7D5