Using COC(=O)c1ccc(C)c(N2CCc3nc(SC)ncc3C2)c1 to produce CSc1ncc2c(n1)CCN(c1cc(C(=O)O)ccc1C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.