Using O=C(O)c1ccc2[nH]ccc2c1, CN(C)C1CCc2[nH]c3ccc(N)cc3c2C1 to produce CN(C)C1CCc2[nH]c3ccc(NC(=O)c4ccc5[nH]ccc5c4)cc3c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.