InChI=1/C17H19NO5/c1-9(2)8-23-15(20)13-10(3)18-17(22)12-7-5-4-6-11(12)14(19)16(13,17)21/h4-7,9,18,21-22H,8H2,1-3H3/t16-,17+/m0/s1 E934C6AF53E2D144