InChI=1/C15H19N3O4/c1-14(2)8-9-11(12(16)21-17-9)15(3,4)18(14)22-13(19)10-6-5-7-20-10/h5-7H,8,16H2,1-4H3/p+1/fC15H20N3O4/h17H/q+1 671E75B4E090EBCE