Using O=C(O)CCc1cnoc1-c1ccccc1, Nc1ccc2ncccc2c1 to produce O=C(CCc1cnoc1-c1ccccc1)Nc1ccc2ncccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.