Using CCCSc1nc(NC2CC2c2ccccc2)c2nnn(C3C=CC(O)C3)c2n1, CC(=O)Cl to produce CCCSc1nc(NC2CC2c2ccccc2)c2nnn(C3CCC(O)C3O)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.