InChI=1/C16H19ClN4O3/c1-9(11-8-21(3)20-10(11)2)18-16(22)19-13-7-15-14(6-12(13)17)23-4-5-24-15/h6-9H,4-5H2,1-3H3,(H2,18,19,22)/t9-/m0/s1/f/h18-19H F5E4B6FE0AC88317