Task: Answer the MCQ question.
Query: Which drug exhibits a 1.157\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(c1ccc2c(c1)OCCO2)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
b CN(Cc1ccccc1)C(=O)CN(C1CCCCC1)S(C)(=O)=O
c COC(=O)c1ccccc1NC(=O)CSc1nc(N)cc(N)n1
Answer: a. O=C(c1ccc2c(c1)OCCO2)N1CCN(c2ccc([N+](=O)[O-])cc2)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#}
2,3-dihydro-1,4-benzodioxin-6-yl-[4-(4-nitrophenyl)piperazin-1-yl]methanone