Using COC(=O)Cn1cc(-n2c(=O)n(C)c3cnc4ccc(Br)cc4c32)c(C)n1 to produce Cc1nn(CCO)cc1-n1c(=O)n(C)c2cnc3ccc(Br)cc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.