Using O=c1c(-c2ccc(Cl)cc2)c2c(cn1CO)Sc1ccc(Cl)cc1N2, CCC(C)C(C)C(=O)O to produce CCC(C)C(C)C(=O)OCn1cc2c(c(-c3ccc(Cl)cc3)c1=O)Nc1cc(Cl)ccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.