InChI=1/C13H18N2O3/c16-13(10-14-8-2-1-3-9-14)11-4-6-12(7-5-11)15(17)18/h4-7,13,16H,1-3,8-10H2/p+1/t13-/m0/s1/fC13H19N2O3/h14H/q+1 D42068E724BA65C4