InChI=1/C13H18N2O3/c16-10-13-5-1-2-7-14(13)9-11-4-3-6-12(8-11)15(17)18/h3-4,6,8,13,16H,1-2,5,7,9-10H2/p+1/t13-/m0/s1/fC13H19N2O3/h14H/q+1 F46DF11389983FD9