InChI=1/C27H28N2O/c30-27(29-19-9-13-21-12-4-7-18-26(21)29)25-17-8-16-24(28-25)23-15-6-5-14-22(23)20-10-2-1-3-11-20/h1-3,5-6,8,10-11,14-17,21,26H,4,7,9,12-13,18-19H2/t21-,26-/m0/s1 24B3B4A379DE24C0