Using CCCS, CC(O)CCn1c(=O)c2c(nc(Br)n2Cc2ccc(Cl)cc2)n(C)c1=O to produce CCCSc1nc2c(c(=O)n(CCC(C)O)c(=O)n2C)n1Cc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.