InChI=1/C23H21N5O3/c1-14-5-9-16(10-6-14)26-27-19-3-2-4-20(29)22(19)21(18(13-24)23(27)25)15-7-11-17(12-8-15)28(30)31/h5-12,21,26H,2-4,25H2,1H3/t21-/m1/s1 E3E4B44440F236C4