InChI=1/C28H38N4O2/c1-3-5-17-31-24(19-22-13-9-7-10-14-22)26(33)27(34)25(20-23-15-11-8-12-16-23)32(18-6-4-2)28(31)30-21-29/h7-16,24-27,33-34H,3-6,17-20H2,1-2H3/t24-,25-,26+,27+/m1/s1 62418233FCD7EEB5