Using COC(=O)Cc1c(C)n(Cc2ccc(NC(=O)c3ccc4ccccc4c3)cc2)c2ccccc12 to produce Cc1c(CC(=O)O)c2ccccc2n1Cc1ccc(NC(=O)c2ccc3ccccc3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.