InChI=1/C13H18Cl2N2O/c1-3-10-8-18-9(2)6-17(10)7-12-11(14)4-5-13(15)16-12/h4-5,9-10H,3,6-8H2,1-2H3/t9-,10+/m1/s1 7D4CD8DEBDAA8CE7