InChI=1/C21H23N3O5/c1-4-28-18-11-7-8-15-12-19(29-20(15)18)13(2)22-14(3)21(25)23-16-9-5-6-10-17(16)24(26)27/h5-14,22H,4H2,1-3H3,(H,23,25)/p+1/t13-,14-/m1/s1/fC21H24N3O5/h22-23H/q+1 8C46387AF2D83FEB