Using COc1c(N)ccc2c(=O)c(-c3ccc(Cl)cc3)c(C(C)C)oc12 to produce CC(C)c1oc2c(O)c(N)ccc2c(=O)c1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.