InChI=1/C11H13ClN4O4/c12-6-1-4(13)7-10(15-6)16(3-14-7)11-9(19)8(18)5(2-17)20-11/h1,3,5,8-9,11,17-19H,2H2,(H2,13,15)/t5-,8-,9-,11+/m1/s1/f/h13H2 15298F1F3A3D7038