Using COC1=C(c2ccc(CCC(=O)O)cc2)C(=O)N(c2ccc(C(=N)N)cc2)C1, OC1CCCCC1 to produce COC1=C(c2ccc(CCC(=O)OC3CCCCC3)cc2)C(=O)N(c2ccc(C(=N)N)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.