InChI=1/C19H21N3O5/c1-12-8-15(22(24)25)5-6-16(12)20-19(23)13(2)21(3)10-14-4-7-17-18(9-14)27-11-26-17/h4-9,13H,10-11H2,1-3H3,(H,20,23)/p+1/t13-/m1/s1/fC19H22N3O5/h20-21H/q+1 60502D424043A751