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=C1C=C(NCCN2CCOCC2)CC(c2ccccc2)C1
b) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](C(C)C)n3cc(CCO)nn3)CC2)nc(N2CCN(C(=O)[C@H](C(C)C)n3cc(CCO)nn3)CC2)n1
c) O=S(=O)(c1ccc(F)c(F)c1F)N1CCN(C(=S)Nc2ccccc2)CC1
d) CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccn1)n2CC
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}