InChI=1/C27H23N5O2/c33-32(34)24-16-17-26-25(18-24)28-29-31(26)27(23-14-8-3-9-15-23)30(19-21-10-4-1-5-11-21)20-22-12-6-2-7-13-22/h1-18,27H,19-20H2/t27-/m0/s1 2FA5C8E15B689C4A