Using NN1CCOCC1, ClCc1cc2cccc(Cl)c2nc1-c1ccccc1Cl to produce Clc1ccccc1-c1nc2c(Cl)cccc2cc1CNN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.