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 other words.
Options:
a: CCN(CC)CCN/C(C)=C(\C#N)C(N)=O
b: CN(C)C(=O)COc1ccc(S(=O)(=O)c2ccc(OCC(=O)N(C)C)cc2)cc1
c: O=[N+]([O-])c1ccc(/C=N/Nc2nc(N3CCCC3)nc(N3CCCC3)n2)o1
d: CCC(=O)NC(c1cccs1)c1cc(Cl)c2ccccc2c1O
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}