InChI=1/C16H21ClN4O/c1-9(2)21-5-3-10(4-6-21)16-19-13-8-11(17)7-12(15(18)22)14(13)20-16/h7-10H,3-6H2,1-2H3,(H2,18,22)(H,19,20)/p+1/fC16H22ClN4O/h19,21H,18H2/q+1 FD6F13320775A848