InChI=1/C20H18N4O/c1-2-6-16-18-17(15(11-21)19(22)25-20(18)24-23-16)14-10-5-8-12-7-3-4-9-13(12)14/h3-5,7-10,17,20H,2,6,22H2,1H3/t17-,20-/m1/s1 F5D96938B16B0109