Using [C-]#N, Cn1c(COS(C)(=O)=O)c(-c2ccc(Cl)cc2)c2ccn(Cc3ccccc3)c2c1=O to produce Cn1c(CC#N)c(-c2ccc(Cl)cc2)c2ccn(Cc3ccccc3)c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.