Using COC(=O)Cc1cc(C)cc2nc(C)c(Cc3ccc(Cl)cc3)c(C)c12 to produce Cc1cc(CC(=O)O)c2c(C)c(Cc3ccc(Cl)cc3)c(C)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.