InChI=1/C18H20N4O2/c1-10(2)11-6-8-12(9-7-11)16-15-13(4-3-5-14(15)23)19-17-18(20-16)22-24-21-17/h6-10,16H,3-5H2,1-2H3,(H,19,21)(H,20,22)/t16-/m1/s1/f/h19-20H	208BC0128D3A1A2B