InChI=1/C15H20ClNO3/c16-11-8-10(14(18)12-4-1-2-5-17-12)9-13-15(11)20-7-3-6-19-13/h8-9,12,14,17-18H,1-7H2/p+1/t12-,14+/m1/s1/fC15H21ClNO3/h17H/q+1 766ED5E950286F13