Using C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1nccnc1Cl, OCCO to produce C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1nccnc1OCCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.