Using CC(CO)C1=C2C(C)(C)C3CCC2(C3)C(C)(C)CC1, C1CCOC1 to produce COCC(C)C1=C2C(C)(C)C3CCC2(C3)C(C)(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.