InChI=1/C15H19ClN2O2/c1-11(8-17)9-18(2)10-12-6-13(16)15-14(7-12)19-4-3-5-20-15/h6-7,11H,3-5,9-10H2,1-2H3/t11-/m0/s1 4AC98B6744915AA8