Using CN(C)C=O, CCOC(=O)C1(NC(=O)c2ccc(OC)c(OCCc3cccc(C)c3)c2)Cc2ccc(Br)cc2C1 to produce CCOC(=O)C1(NC(=O)c2ccc(OC)c(OCCc3cccc(C)c3)c2)Cc2ccc(C#N)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.