Using C1COCCN1, COC(=O)C=Cc1ccc(C(C)(C)C)nc1Cl to produce COC(=O)C=Cc1ccc(C(C)(C)C)nc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.