Using C=CCO, O=C1c2ccccc2C(=O)N1c1cc(O)[nH]n1 to produce C=CCOc1cc(N2C(=O)c3ccccc3C2=O)n[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.