Using CCOC(=O)c1nc(N2CCN(C(=O)OC(C)(C)C)CC2)c2cc(CC)sc2n1 to produce CCc1cc2c(N3CCN(C(=O)OC(C)(C)C)CC3)nc(C(=O)O)nc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.