1H-indole-1-carboxylic acid, 5-methoxy-2,3-dimethyl-, methyl ester InChI=1/C13H15NO3/c1-8-9(2)14(13(15)17-4)12-6-5-10(16-3)7-11(8)12/h5-7H,1-4H methyl 5-methoxy-2,3-dimethyl-1H-indole-1-carboxylate