Using CN1CCN(C(=O)OCC2=C(C(=O)O)N3C(=O)C(NC(=O)Cc4csc(NC=O)n4)[C@H]3SC2)CC1 to produce CN1CCN(C(=O)OCC2=C(C(=O)O)N3C(=O)C(NC(=O)Cc4csc(N)n4)[C@H]3SC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.