Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(O)[C@@H]1CCCN(S(=O)(=O)c2cccc3cccnc23)C1
b C=CCN1CCN(C(=O)CCc2ccccc2)CC1
c O=C(COc1ccc(Cl)cc1)NCCNc1ccc([N+](=O)[O-])cc1
d O=S(=O)(c1ccc(-c2csc(-c3cccnc3)n2)cc1)N1CCCC1
Answer: a, b, c, d
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}