InChI=1S/C22H24N4O3/c27-19(24-17-10-5-2-6-11-17)15-25-18-12-7-13-23-20(18)26(22(29)21(25)28)14-16-8-3-1-4-9-16/h1,3-4,7-9,12-13,17H,2,5-6,10-11,14-15H2,(H,24,27)