InChI=1/C18H17N5O/c1-13-6-8-17(9-7-13)23-18(20-21-22-23)10-11-19-16-5-3-4-15(12-16)14(2)24/h3-9,11-12H,10H2,1-2H3 76B24BB657A9CF8F