Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2NC(=O)C(C)Oc2ccc(F)cc2)CC1
b.) Cc1nc(-c2ccc(Cl)cc2)sc1C(=O)NNC(=O)C(C)C
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}