InChI=1/C18H19ClN2/c1-12-8-10-15(11-9-12)14(3)21-17-7-5-4-6-16(17)20-18(21)13(2)19/h4-11,13-14H,1-3H3/t13-,14-/m0/s1 20813B9B3154BF86