Using CCOC(=O)c1cn2c(-c3cccs3)cnc(N3CCN(C(=O)OC(C)(C)C)CC3)c2n1 to produce CC(C)(C)OC(=O)N1CCN(c2ncc(-c3cccs3)n3cc(C(=O)O)nc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.