Using CCOC(=O)c1cnn(-c2nc3ccc(-c4ccccc4C)cc3c(=O)[nH]2)c1 to produce Cc1ccccc1-c1ccc2nc(-n3cc(C(=O)O)cn3)[nH]c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.