InChI=1/C27H23N5O3/c1-17-10-9-15-23(29-17)31-25(33)21-14-8-7-13-20(21)22(26(31)34)16-28-24-18(2)30(3)32(27(24)35)19-11-5-4-6-12-19/h4-16,28H,1-3H3/b22-16- 82B7BB9BA14479CC