InChI=1/C13H18N2O3/c16-10-11-4-3-7-14(8-11)9-12-5-1-2-6-13(12)15(17)18/h1-2,5-6,11,16H,3-4,7-10H2/p+1/t11-/m1/s1/fC13H19N2O3/h14H/q+1 1027B63775D93CA6