Using Cc1cc(C(=O)NC2CCCCC2)n(-c2ccc(OC3CCNCC3)cc2)n1, O=C1CCCC1 to produce Cc1cc(C(=O)NC2CCCCC2)n(-c2ccc(OC3CCN(C4CCCC4)CC3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.