Using c1ccc2[nH]c(Cc3nc4ccccc4[nH]3)nc2c1, ClCc1ccccc1 to produce c1ccc(Cn2c(Cc3nc4ccccc4n3Cc3ccccc3)nc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.