InChI=1/C16H19ClN4O2/c17-15-14(4-1-7-19-15)23-10-11-5-6-13(20-11)16(22)21-8-2-3-12(21)9-18/h1,4,7,11-13,20H,2-3,5-6,8,10H2/p+1/t11-,12+,13+/m1/s1/fC16H20ClN4O2/h20H/q+1 508EF7D25CA64BA6