Using O=C(CC1CCNCC1)c1cc(-c2ccccc2)nc2cc(Cl)ccc12 to produce Clc1ccc2c(CCC3CCNCC3)cc(-c3ccccc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.