InChI=1/C21H26N4O3/c1-14-9-17-18(10-15(14)2)24(13-22-17)11-16-5-7-23(8-6-16)21(28)12-25-19(26)3-4-20(25)27/h9-10,13,16H,3-8,11-12H2,1-2H3/p+1/fC21H27N4O3/h22H/q+1 D7AB0F8CD637CD01