InChI=1/C13H18N2O4/c14-11(16)10-6-3-7-15(10)12(17)8-4-1-2-5-9(8)13(18)19/h1-2,8-10H,3-7H2,(H2,14,16)(H,18,19)/p-1/t8-,9+,10+/m1/s1/fC13H17N2O4/h14H2/q-1 A9C2C4CDC9EEE01D