Using CCCN(CCC)C(=O)c1cc2cc(OC)ccc2n1Cc1ccccc1 to produce CCCN(CCC)C(=O)C1Cc2cc(OC)ccc2N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.