Using O=Cc1ccc(/C=C/C(=O)O)nc1, CC(=O)c1ccc(CN2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce CC(C)(C)OC(=O)N1CCN(Cc2ccc(C(=O)/C=C/c3ccc(/C=C/C(=O)O)nc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.