InChI=1/C15H19N3O5/c19-11-2-1-5-18(7-11)8-14(20)17-15(21)16-10-3-4-12-13(6-10)23-9-22-12/h3-4,6,11,19H,1-2,5,7-9H2,(H2,16,17,20,21)/p+1/t11-/m0/s1/fC15H20N3O5/h16-18H/q+1 33A4ABF84FD72383