InChI=1/C20H22N4O3/c21-19(26)14-3-1-13(2-4-14)11-24(17-9-10-17)12-18(25)23-16-7-5-15(6-8-16)20(22)27/h1-8,17H,9-12H2,(H2,21,26)(H2,22,27)(H,23,25)/p+1/fC20H23N4O3/h23-24H,21-22H2/q+1 9F635D686BB55439