Using CCCCCOc1ccc(-c2ncc(-c3ccc(C(=O)O)cc3)s2)cc1, On1nnc2ccccc21 to produce CCCCCOc1ccc(-c2ncc(-c3ccc(C(=O)On4nnc5ccccc54)cc3)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.