Using CC(C)(C)OC(=O)CO[C@H]1CC[C@H](c2ccc(C(=O)O)cc2)CC1, Nc1nnc(Cc2ccccc2)s1 to produce CC(C)(C)OC(=O)CO[C@H]1CC[C@H](c2ccc(C(=O)Nc3nnc(Cc4ccccc4)s3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.