Using Clc1cccc2c1ccn2CC1=CNCN1, S=C(Cl)Oc1ccccc1 to produce S=c1[nH]cc(Cn2ccc3c(Cl)cccc32)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.