InChI=1/C27H30N2O3/c1-20-10-5-6-13-23(20)27(21-11-3-2-4-12-21)32-19-22(31)18-29-25-15-8-7-14-24(25)28-26(29)16-9-17-30/h2-8,10-15,22,27,30-31H,9,16-19H2,1H3/t22-,27-/m1/s1 B104DDF1E1E763F3