InChI=1/C14H19N3O4/c1-8(2)13-14(18)16(9(3)7-15)11-6-10(17(19)20)4-5-12(11)21-13/h4-6,8-9,13H,7,15H2,1-3H3/p+1/t9-,13+/m1/s1/fC14H20N3O4/h15H/q+1 D19FEA73296289FF