Using CCOC(=O)Cc1csc2cc(/C=C\c3ccc(C)nc3C)ccc12 to produce CCOC(=O)Cc1csc2cc(CCc3ccc(C)nc3C)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.