Task: Answer the MCQ question.
Query: Which drug exhibits a -3.708\% 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(CSc1ccc([N+](=O)[O-])cc1)OCC(=O)N1CCN(C(=O)c2ccco2)CC1
b: O=C(NCC(=O)N(c1ccccc1)C(C(=O)NC1CCCCC1)c1cccnc1)c1ccco1
c: CC(=O)Nc1ccc(NC(=O)CS(=O)(=O)c2cn(CC(=O)N3CCCCC3)c3ccccc23)cc1
Answer: a. O=C(CSc1ccc([N+](=O)[O-])cc1)OCC(=O)N1CCN(C(=O)c2ccco2)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(CSc1ccc([N+](=O)[O-])cc1)OCC(=O)N1CCN(C(=O)c2ccco2)CC1
O=C(CSc1ccc([N+](=O)[O-])cc1)OCC(=O)N1CCN(C(=O)c2ccco2)CC1
[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl] 2-(4-nitrophenyl)sulfanylacetate