InChI=1/C27H26N2O2/c30-24(20-31-25-16-14-22(15-17-25)21-9-3-1-4-10-21)19-29-27(23-11-5-2-6-12-23)26-13-7-8-18-28-26/h1-18,24,27,29-30H,19-20H2/t24-,27+/m0/s1 CF0D84FDF87328C4