Using CNC(=O)c1cc(Oc2ccc3nc(N[C@H]4CCCN(C(=O)OC(C)(C)C)C4)sc3c2)ccn1 to produce CNC(=O)c1cc(Oc2ccc3nc(N[C@H]4CCCNC4)sc3c2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.