InChI=1/C17H20N4O3/c1-10-12(16(18)21-17(19)20-10)6-8-15(24-4)13-9-11(22-2)5-7-14(13)23-3/h5,7,9,15H,1-4H3,(H4,18,19,20,21)/t15-/m0/s1/f/h18-19H2 7F349753F4D7E43C