Using COC(=O)c1cc2ccc(C(=O)NCCc3ccccn3)cc2[nH]1 to produce O=C(NCCc1ccccn1)c1ccc2cc(C(=O)O)[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.