InChI=1/C18H19ClN2O2/c1-12-3-6-15(7-4-12)23-11-18-20-16-9-14(19)5-8-17(16)21(18)10-13(2)22/h3-9,13,22H,10-11H2,1-2H3/t13-/m0/s1 A8C27D5A04EA0E0E