InChI=1/C20H22N4O2/c25-17-10-20(15-11-21-23-18(15)22-17)14-8-4-5-9-16(14)24(19(20)26)12-13-6-2-1-3-7-13/h4-5,8-9,11,13H,1-3,6-7,10,12H2,(H2,21,22,23,25)/t20-/m1/s1/f/h23,25H 3F3625A701BD4FFD