InChI=1/C17H18N2O3/c1-10-14(17(21)22-2)15(11-6-8-18-9-7-11)16-12(19-10)4-3-5-13(16)20/h6-9,14-16H,1,3-5H2,2H3/t14-,15-,16-/m0/s1 329DAE365D4200C9