InChI=1/C27H26N2O3/c1-29(18-8-4-3-5-9-18)27(31)17-14-15-23-22(16-17)19-10-6-11-20(19)25(28-23)21-12-7-13-24(32-2)26(21)30/h3-10,12-16,19-20,25,28,30H,11H2,1-2H3/t19-,20+,25-/m0/s1 BC63706BD2EE9025