Using CCOC(=O)c1cc2[nH]cc(CSCCN3CC=C(c4ccccc4)CC3)c2cc1OC to produce COc1cc2c(CSCCN3CC=C(c4ccccc4)CC3)c[nH]c2cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.