InChI=1/C27H28N4O3/c28-26(29-34)21-13-7-12-20(14-21)17-30-23(16-19-10-5-2-6-11-19)25(32)24-22(31(24)27(30)33)15-18-8-3-1-4-9-18/h1-14,22-25,32,34H,15-17H2,(H2,28,29)/t22-,23-,24-,25+,31?/m1/s1/f/h28H2/b29-26- 2C4CE5D713A7AE8D