InChI=1/C26H26N2O3/c1-3-17-8-10-18(11-9-17)22-16-23(21-6-4-5-7-24(21)29)28-25(27-22)19-12-14-20(15-13-19)26(30)31-2/h4-15,23,25,28-29H,3,16H2,1-2H3/p+1/t23-,25-/m1/s1/fC26H27N2O3/h28H/q+1 1D5B7702B50A1AC3