InChI=1/C15H17NO4/c1-9-2-5-12(16(18)19)8-14(9)20-15(17)13-7-10-3-4-11(13)6-10/h2,5,8,10-11,13H,3-4,6-7H2,1H3/t10-,11+,13-/m0/s1 DF878CC8C9B86E20