Using NCc1ccccc1, CCCCCCCCCCc1ccc2nc3c(c(Cl)c2c1)CCCC3 to produce CCCCCCCCCCc1ccc2nc3c(c(NCc4ccccc4)c2c1)CCCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.