InChI=1/C20H21N5O3/c1-26-15-8-11(9-16(27-2)18(15)28-3)10-25-7-6-12-14(25)5-4-13-17(12)19(21)24-20(22)23-13/h4-9H,10H2,1-3H3,(H4,21,22,23,24)/p+1/fC20H22N5O3/h23H,21-22H2/q+1 B75AD1E69B852669