InChI=1/C18H17N5O/c1-3-23-16-13(5-4-9-20-16)18(24)22(2)15-7-6-14(21-17(15)23)12-8-10-19-11-12/h4-11,19H,3H2,1-2H3 9BA0BEF0A7A03513