InChI=1/C15H15N3O2/c1-8-4-5-12-13(10(8)3)20-15(18-12)6-9(2)19-14(17)11(15)7-16/h4-6,18H,17H2,1-3H3/t15-/m0/s1 BEE773E0B1946684