Using CC(C)CCON=O, CCOC(=O)C[C@H](Cc1cc(Br)c(N)c(C)c1COC(C)=O)C(=O)OCC to produce CCOC(=O)C[C@H](Cc1cc(Br)c2[nH]ncc2c1COC(C)=O)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.