InChI=1/C26H28N2O3/c1-19(31-26(30)24-13-7-11-21-10-5-6-12-23(21)24)25(29)27-22-14-16-28(17-15-22)18-20-8-3-2-4-9-20/h2-13,19,22H,14-18H2,1H3,(H,27,29)/p+1/t19-/m0/s1/fC26H29N2O3/h27-28H/q+1 90E4998BEA422B21