Using NC(Cc1ccccc1)c1cnnn1-c1ccccc1, O=C(O)Cc1c[nH]c2ccc(O)cc12 to produce O=C(Cc1c[nH]c2ccc(O)cc12)NC(Cc1ccccc1)c1cnnn1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.