Using O=C(O)/C=C/C(=O)O, CCN(C)CC(C)N1c2ccccc2Sc2ccc(C(=S)NCCC(C)C)cc21 to produce CCN(C)CC(C)N1c2ccccc2Sc2ccc(C(=O)NCCC(C)C)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.