Using CCOC(=O)c1ccc2cc(O)ccc2n1, OCCCN1CCCCC1 to produce CCOC(=O)c1ccc2cc(OCCCN3CCCCC3)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.