Task: Answer the MCQ question.
Query: Which compound has a 3.412\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(NNc1nc(-c2ccccc2)cs1)c1ccc(F)cc1
b: CCCCCC(C)NC(=O)c1ccoc1C
c: CC(=O)Nc1ccc(S(=O)(=O)NCCc2cc3c(C)ccc(C)c3[nH]c2=O)cc1
d: Cc1ccc(/C=N\NC(=O)Cn2c(C)nc3ccccc32)o1
e: COc1cc(NC(=O)c2cccs2)c(OC)cc1NC(=O)CCC(=O)Nc1ccc(C)cc1
Answer: a. O=C(NNc1nc(-c2ccccc2)cs1)c1ccc(F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NNc1nc(-c2ccccc2)cs1)c1ccc(F)cc1
O=C(NNc1nc(-c2ccccc2)cs1)c1ccc(F)cc1
4-fluoro-N'-(4-phenyl-1,3-thiazol-2-yl)benzohydrazide