InChI=1/C16H21ClN4O3/c17-13-8-11(6-7-12(13)15(18)23)20-14(22)9-19-16(24)21-10-4-2-1-3-5-10/h6-8,10H,1-5,9H2,(H2,18,23)(H,20,22)(H2,19,21,24)/f/h19-21H,18H2 2DEBCB9559F64F0E