Using CCC(C)Nc1cc(C(=O)OC)cc(N2CCCCS2(=O)=O)n1 to produce CCC(C)Nc1cc(C(=O)O)cc(N2CCCCS2(=O)=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.