Using Cc1c(C(=O)Nc2cccc(C(=O)c3ccc4c(c3)NC(=O)C4)c2)cnn1C, CCOC=O to produce Cc1c(C(=O)Nc2cccc(C(=O)c3ccc4c(c3)NC(=O)C4=CO)c2)cnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.