Using CCOC(=O)CCN1CCC(=Cc2cccc(B3OC(C)(C)C(C)(C)O3)c2CC)CC1 to produce CCOC(=O)CCN1CCC(Cc2cccc(B3OC(C)(C)C(C)(C)O3)c2CC)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.