Using O[C@@H]1CNCCC12CC2, CC1(C)OC[C@H](CC=O)N1C(=O)OCc1ccccc1 to produce CC1(C)OC[C@H](CCN2CCC3(CC3)[C@H](O)C2)N1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.