InChI=1/C16H18N2O3/c1-15(2)11(16(15,3)4)12(19)17-18-13(20)9-7-5-6-8-10(9)14(18)21/h5-8,11H,1-4H3,(H,17,19)/f/h17H	B70B477D4FBCA0C7