InChI=1/C21H23N5O3/c27-14-15-6-9-25(10-7-15)21-4-1-16(12-24-21)11-23-19-2-3-20(26(28)29)18-13-22-8-5-17(18)19/h1-5,8,12-13,15,23,27H,6-7,9-11,14H2 E77F649CDA3D603B