InChI=1/C20H18N6O3/c27-19(8-9-25-11-18(23-13-25)26(28)29)24-20(14-4-2-1-3-5-14)15-6-7-16-17(10-15)22-12-21-16/h1-7,10-13,20H,8-9H2,(H,21,22)(H,24,27)/t20-/m1/s1/f/h22,24H 82CB61662F25C2B3