InChI=1/C14H19NO4/c1-9(2)15-6-11(7-16)19-14(15)10-3-4-12-13(5-10)18-8-17-12/h3-5,9,11,14,16H,6-8H2,1-2H3/t11-,14+/m0/s1 C6B9A9F05BD3E7D7