InChI=1/C19H19ClN4O4/c1-3-13-4-7-15(8-5-13)21-18(25)10-12(2)22-23-19(26)14-6-9-17(24(27)28)16(20)11-14/h4-11,22H,3H2,1-2H3,(H,21,25)(H,23,26)/b12-10+/f/h21,23H	8E345E412BCD955A