InChI=1/C15H21ClN2O3/c1-11-3-2-6-15(8-11,10-19)17-9-12-4-5-13(16)7-14(12)18(20)21/h4-5,7,11,17,19H,2-3,6,8-10H2,1H3/p+1/t11-,15+/m0/s1/fC15H22ClN2O3/h17H/q+1 E6352E3A3734D3BB