Using C[O-], O=C(c1ccccc1)N1Cc2[nH]c3ccccc3c(=O)c2C1 to produce Cn1c2c(c(=O)c3ccccc31)CN(C(=O)c1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.