Task: Answer the MCQ question.
Question: Which compound exhibits a 10.458\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(Cc1ccccc1)N1CCC(c2ccccc2)C1
[b] N[C@@H](Cc1ccc(O)cc1)C(=O)Nc1ccc2ccccc2c1
[c] Br.COc1ccc(/C(O)=C/Sc2nnc(Cc3ccccc3)o2)cc1
Answer: a. O=C(Cc1ccccc1)N1CCC(c2ccccc2)C1
{#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(Cc1ccccc1)N1CCC(c2ccccc2)C1
O=C(Cc1ccccc1)N1CCC(c2ccccc2)C1
2-phenyl-1-(3-phenylpyrrolidin-1-yl)ethanone