InChI=1/C21H22N4O3/c26-21(15-23-13-9-17-14-18(25(27)28)5-6-19(17)23)24-12-3-1-2-4-20(24)16-7-10-22-11-8-16/h5-11,13-14,20H,1-4,12,15H2/t20-/m1/s1 EF3CD60CF36F2BD4