InChI=1/C20H24N4O3/c1-13-7-9-20(10-8-13)18(26)24(19(27)21-20)22-17(25)12-23-11-14(2)15-5-3-4-6-16(15)23/h3-6,11,13H,7-10,12H2,1-2H3,(H,21,27)(H,22,25)/f/h21-22H 9035BBA1749E79A7