Using CC(C)OC(=O)CBr, CC(C)OC(=O)Cn1c(=O)[nH]c(=O)n(-c2cc(N=c3sc(=O)n4n3CCCC4)c(F)cc2Cl)c1=O to produce CC(C)OC(=O)Cn1c(=O)n(CC(=O)OC(C)C)c(=O)n(-c2cc(N=c3sc(=O)n4n3CCCC4)c(F)cc2Cl)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.