Using COC(=O)c1nc(C(CCCC(C)OS(C)(=O)=O)N(C)C(=O)OC(C)(C)C)nc(OS(C)(=O)=O)c1OS(C)(=O)=O to produce COC(=O)c1nc2n(c(=O)c1OS(C)(=O)=O)[C@H](C)CCC[C@H]2N(C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.