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: CCCCNC1=C(Br)C(=O)CC(C)(C)C1
b: Cc1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)c(=O)n(-c2ccccc2)n1C
c: O=C(/C=C/c1ccc(F)cc1)NC(=S)NNC(=O)c1cccnc1
d: O=C(CN1C(=O)NC2(CCCC2)C1=O)OCCOc1ccc(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}