Using O=C=O, CC(C)(C)OC(=O)N1CCCC1c1nc(Br)cn1COCC[Si](C)(C)C to produce CC(C)(C)OC(=O)N1CCCC1c1nc(C(=O)O)cn1COCC[Si](C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.