InChI=1/C16H19ClN4O2/c17-11-2-1-10-7-14(20-13(10)8-11)16(23)19-12-3-5-21(6-4-12)9-15(18)22/h1-2,7-8,12,20H,3-6,9H2,(H2,18,22)(H,19,23)/p+1/fC16H20ClN4O2/h19,21H,18H2/q+1 2DE143188FFD418D