Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CCc1nc2ccccc2[nH]1)NC1CCCCC1
[b] CC1=C(C)C(C)=C(C#N)C(=C(C#N)C#N)N1
[c] Cn1c(=O)c2c(nc(OCc3ccc4c(c3)OCO4)n2Cc2ccccc2Cl)n(C)c1=O
[d] S=C(NCCN1CCOCC1)Nc1ccc(Cl)cc1
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}