InChI=1/C21H26N4O3/c1-14-5-7-16(8-6-14)19(25(3)4)13-22-20(27)21(28)24-18-11-9-17(10-12-18)23-15(2)26/h5-12,19H,13H2,1-4H3,(H,22,27)(H,23,26)(H,24,28)/t19-/m1/s1/f/h22-24H 7A7FBE7C7D1EEC65