InChI=1/C22H26N4O2/c1-14-8-15(2)18-10-20(25-19(18)9-14)22(27)24-12-17-4-5-21(23-11-17)26-6-7-28-16(3)13-26/h4-5,8-11,16,25H,6-7,12-13H2,1-3H3,(H,24,27)/t16-/m1/s1/f/h24H 4047FEC89B89958F