InChI=1/C19H18N4O2/c1-11-4-7-14(8-5-11)22-18(24)16-17(19(22)25)23(21-20-16)15-9-6-12(2)13(3)10-15/h4-10,16-17H,1-3H3/t16-,17-/m1/s1 9DD012270A023217