Using CC(C)(C)OC(=O)C(C)(C)Sc1ccc2c(c1)CC(N)C2, C=CCCC=O to produce C=CCCCNC1Cc2ccc(SC(C)(C)C(=O)OC(C)(C)C)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.