Using C#Cc1ccccc1, CCOC(=O)Nc1ccn2cc(C)nc2c1Br to produce CCOC(=O)n1c(-c2ccccc2)cc2c1ccn1cc(C)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.