Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cccc(C(=O)Nc2sc3c(c2C#N)CCCCC3)c1
(b) COc1ccc([C@@H]2Sc3cc(OC)ccc3N(CCN(C(C)C)C(C)C)C(=O)[C@H]2OC(C)=O)cc1.Cl
(c) O=C(N1CCN(c2ccccc2)CC1)C1(c2cccs2)CCOCC1
Answer: b
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}