InChI=1/C18H17ClN4O3/c1-12-15-5-3-4-6-16(15)18(24)22(20-12)11-21(2)10-13-9-14(23(25)26)7-8-17(13)19/h3-9H,10-11H2,1-2H3 7126F4421E8F83CB