InChI=1/C21H22N4O3/c1-13-12-18(13)20(27)24-15-4-2-14(3-5-15)19(26)23-16-6-8-17(9-7-16)25-11-10-22-21(25)28/h2-9,13,18H,10-12H2,1H3,(H,22,28)(H,23,26)(H,24,27)/t13-,18+/m1/s1/f/h22-24H 567CCB7CF5CDC0C9