InChI=1/C26H34N4O2/c1-17(31)15-28-25(27)29-24(32)16-30-22(21-5-3-2-4-6-21)7-8-23(30)26-12-18-9-19(13-26)11-20(10-18)14-26/h2-8,17-20,31H,9-16H2,1H3,(H3,27,28,29,32)/t17-,18?,19?,20?,26?/m0/s1/f/h28H,27H2 73846443CB8FEA19