Using O=C(Cl)c1cccc2ccccc12, c1ccn2c(CCN3CCOCC3)ncc2c1 to produce O=C(c1cccc2ccccc12)c1nc(CCN2CCOCC2)n2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.