InChI=1/C31H35N3O3/c1-19-25-17-29(37-4)28(36-3)16-20(25)12-14-34(19)18-22-15-21(9-10-27(22)35-2)30-31-24(11-13-32-30)23-7-5-6-8-26(23)33-31/h5-10,15-17,19,30-32H,11-14,18H2,1-4H3/p+2/t19-,30+,31-/m0/s1/fC31H37N3O3/h33-34H/q+2 5911B6ECBDC727B8