InChI=1/C30H29N3O2/c1-21(31-18-16-22-10-4-2-5-11-22)27-28(23-12-6-3-7-13-23)33(30(35)29(27)34)19-17-24-20-32-26-15-9-8-14-25(24)26/h2-15,20,25,28,34H,16-19H2,1H3/t25-,28-/m0/s1 FFA8F87C14698D1C