Using CC(C)(C)OC(=O)NCC(=O)O, Oc1cc2c(c3ccccc13)Nc1ccccc1S2 to produce CC(C)(C)OC(=O)NCC(=O)Oc1cc2c(c3ccccc13)Nc1ccccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.