InChI=1/C27H26N2O3/c1-4-32-23-14-12-22(13-15-23)29(27(31)24-11-6-5-8-18(24)2)17-21-16-20-10-7-9-19(3)25(20)28-26(21)30/h5-16,21H,4,17H2,1-3H3/p+1/t21-/m1/s1/fC27H27N2O3/h28H/q+1 7A3278879DD5AF8A