Using COC(=O)c1ccc(CN2C(=O)CCc3c(C=C4SC(=O)NC4=O)ccc(OC)c32)cc1 to produce COC(=O)c1ccc(CN2C(=O)CCc3c(CC4SC(=O)NC4=O)ccc(OC)c32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.