InChI=1/C27H23N5O3/c28-19-23-27(35-26(29-23)22-13-7-8-14-24(22)32(33)34)31-17-15-30(16-18-31)25(20-9-3-1-4-10-20)21-11-5-2-6-12-21/h1-14,25H,15-18H2 71AB884578A9C8D2