InChI=1/C12H16N4O3/c13-7-1-2-14-12-9(7)15-5-16(12)8-3-6(4-17)10(18)11(8)19/h1-2,5-6,8,10-11,17-19H,3-4H2,(H2,13,14)/p+1/t6-,8+,10+,11+/m1/s1/fC12H17N4O3/h14H,13H2/q+1 F8DC446B2262F9B4