InChI=1/C27H30N2O2/c1-3-28(4-2)18-19-29(20-21-12-6-5-7-13-21)27(30)26-22-14-8-10-16-24(22)31-25-17-11-9-15-23(25)26/h5-17,26H,3-4,18-20H2,1-2H3/p+1/fC27H31N2O2/h28H/q+1 EA146ED5747DF495