InChI=1/C20H27N3O4/c1-4-26-20(25)21-16-5-6-17-15(11-19(24)27-18(17)12-16)13-22-7-9-23(10-8-22)14(2)3/h5-6,11-12,14H,4,7-10,13H2,1-3H3,(H,21,25)/p+1/fC20H28N3O4/h21,23H/q+1 EA386B62BD111FB6