InChI=1/C27H27N3O2/c1-17(2)32-21-11-9-18(10-12-21)20-14-24-26(25(31)15-20)27(19-6-5-13-28-16-19)30-23-8-4-3-7-22(23)29-24/h3-13,16-17,20,27,29-30H,14-15H2,1-2H3/t20-,27-/m0/s1 992037655705A787