Using O=CCCCN1CCCOC1=O, CCN[C@@H](C)Cc1ccc(SC)cc1 to produce CCN(CCCCN1CCCOC1=O)[C@@H](C)Cc1ccc(SC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.