Using CCCCI, CCN1C(=O)C(C)C(=O)N(C)c2cc(OCc3ccccc3)ccc21 to produce CCCCC1(C)C(=O)N(C)c2cc(OCc3ccccc3)ccc2N(CC)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.