Using CCOC(=O)CN=C(c1ccccc1)c1ccccc1, CC1(C)OB(CCCCBr)OC1(C)C to produce CCOC(=O)C(CCCCB1OC(C)(C)C(C)(C)O1)N=C(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.