Using ClCc1ccc2oc3ccccc3c2c1, CCCc1nc(O)cc2cc(OC)c(OC)cc12 to produce CCCc1nc(O)c(Cc2ccc3oc4ccccc4c3c2)c2cc(OC)c(OC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.