InChI=1/C16H15N5O2/c1-9-11(8-23-15(22)10-5-3-2-4-6-10)7-19-14-12(9)13(17)20-16(18)21-14/h2-7H,8H2,1H3,(H4,17,18,19,20,21)/f/h17-18H2 4660BBAC12C6EDFD