InChI=1/C31H29N3O3/c1-37-31(36)27(20-22-11-7-14-24(19-22)29(32)33)28(18-17-21-9-3-2-4-10-21)34-30(35)26-16-8-13-23-12-5-6-15-25(23)26/h2-19,27-28H,20H2,1H3,(H3,32,33)(H,34,35)/p+1/b18-17+/t27-,28-/m0/s1/fC31H30N3O3/h34H,32-33H2/q+1 DD9B42C5BEC32FA6