Using CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc2[nH]c(=O)n(C)c(=O)c21, CCOC(=O)C(C)Br to produce CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc2nc(OC(C)C(=O)O)n(C)c(=O)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.