InChI=1/C20H22N4O3/c21-19(22)15-4-3-5-17(12-15)27-13-18(25)23-16-8-6-14(7-9-16)20(26)24-10-1-2-11-24/h3-9,12H,1-2,10-11,13H2,(H3,21,22)(H,23,25)/p+1/fC20H23N4O3/h23H,21-22H2/q+1 2E3FC1EED7D87E66