Using NCc1ccccc1, CSc1nc2c3c(n[nH]c3n1)C(C(=O)O)CN2Cc1ccccc1 to produce CSc1nc2c3c(n[nH]c3n1)C(C(=O)NCc1ccccc1)CN2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.