InChI=1/C26H34N4O2/c1-25(2,3)20-13-15-26(16-14-20)23(31)30(24(32)28-26)18-29(4)22(19-10-6-5-7-11-19)21-12-8-9-17-27-21/h5-12,17,20,22H,13-16,18H2,1-4H3,(H,28,32)/t20?,22-,26?/m1/s1/f/h28H 87D5488F0DB4B4EF