Using C1COCCN1, O=C(O)c1ccc2nc(N3CC[C@@H](N4CCCCC4)C3)sc2c1 to produce O=C(c1ccc2nc(N3CC[C@@H](N4CCCCC4)C3)sc2c1)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.