InChI=1/C15H19N5O3/c1-8-5-9(2)12(10(3)6-8)17-11(21)7-20-14(16)13(18-19-20)15(22)23-4/h5-6H,7,16H2,1-4H3,(H,17,21)/f/h17H 9FEDC385CD249F59