Using COC(=O)c1cccc(-c2ccc(CN(C(=O)OC(C)(C)C)C3CCC(C)(C)CC3)cc2)c1 to produce CC1(C)CCC(N(Cc2ccc(-c3cccc(C(=O)O)c3)cc2)C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.