InChI=1/C18H27ClN2O2/c1-11(2)8-13(5)9-17(22)21-16-10-14(6-7-15(16)19)18(23)20-12(3)4/h6-7,10-13H,8-9H2,1-5H3,(H,20,23)(H,21,22)/t13-/m0/s1/f/h20-21H 378B22744AC3F729