InChI=1/C13H17N3O4/c14-9-2-1-3-11(17)15(8-4-5-8)13(9)10-6-7-12(20-10)16(18)19/h6-9,13H,1-5,14H2/p+1/t9-,13+/m0/s1/fC13H18N3O4/h14H/q+1 89D7F9033A922180