Using CC(C)(C)OC(=O)N[C@H]1CC[C@@H](C(=O)O)CC1, NC(CCCc1ccccc1)CCCc1ccccc1 to produce CC(C)(C)OC(=O)N[C@H]1CC[C@@H](C(=O)NC(CCCc2ccccc2)CCCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.