InChI=1/C16H18N2O6/c19-8-12-13(20)14(21)15(22)16(23-12)24-17-7-10-6-5-9-3-1-2-4-11(9)18-10/h1-7,12-16,19-22H,8H2/b17-7+/t12-,13-,14-,15-,16-/m0/s1 BBBC2EBDE5DA725F