InChI=1/C28H31N3O3/c1-20(30(2)3)28(31-14-13-29-19-31)25-10-9-24-17-26(12-11-23(24)16-25)34-18-22-7-5-21(6-8-22)15-27(32)33-4/h5-14,16-17,19-20,28H,15,18H2,1-4H3/p+1/t20-,28+/m1/s1/fC28H32N3O3/h30H/q+1 3C9F05EFA36B0D8E