InChI=1/C16H21ClN4/c1-11-4-3-5-12(2)16(11)20-14-8-13(17)6-7-15(14)21-10-18-9-19-21/h6-12,16,20H,3-5H2,1-2H3/t11-,12-/m1/s1 41BACC613EF089C1