Using On1nnc2ccccc21, O=C1Cc2c(cccc2-c2cccc(C(=O)O)c2)N1 to produce CNC(=O)c1cccc(-c2cccc3c2CC(=O)N3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.