Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC1(C)CCc2cc(S(=O)(=O)N(CC(=O)O)Cc3cccc(-c4ccccc4)c3)ccc2O1
b.) CCN(CC)CCOc1ccc(-n2ccc(OCc3ccccc3)cc2=O)cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
1-[4-[2-(diethylamino)ethoxy]phenyl]-4-phenylmethoxypyridin-2-one