Using C1=C(c2c[nH]c3ccncc23)CC2CCCN2C1, O=C(Cl)c1ccccc1Cl to produce O=C(c1ccccc1Cl)n1cc(C2=CCN3CCCC3C2)c2cnccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.