InChI=1/C13H15ClN4O/c1-17-4-6-18(7-5-17)12-9-10(15-13(14)16-12)11-3-2-8-19-11/h2-3,8-9H,4-7H2,1H3/p+1/fC13H16ClN4O/h17H/q+1 0B00F1F0183C9182