InChI=1/C20H21N5O3/c26-20(19-17-12-16(25(27)28)7-8-18(17)22-23-19)21-15-6-4-5-14(11-15)13-24-9-2-1-3-10-24/h4-8,11-12H,1-3,9-10,13H2,(H,21,26)(H,22,23)/p+1/fC20H22N5O3/h21-22,24H/q+1 59782DDE809281DB