Using CI, Cc1cc(Cl)ccc1OCC(O)(Cn1cncn1)C(C)(C)C to produce COC(COc1ccc(Cl)cc1C)(Cn1cncn1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.