Using Cn1c(C2CC2)nc2ccc(-n3ccc(O)cc3=O)cc21, OCc1ccsc1Cl to produce Cn1c(C2CC2)nc2ccc(-n3ccc(OCc4ccsc4Cl)cc3=O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.