Task: Answer the MCQ question.
Query: Which compound has a 5.107\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(NCC(c1ccco1)N1CCCC1)c1ccc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1
[b] O=C(CCCc1ccccc1)N=C1SC2CS(=O)(=O)CC2N1c1ccccc1F
Answer: a. O=C(NCC(c1ccco1)N1CCCC1)c1ccc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)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(NCC(c1ccco1)N1CCCC1)c1ccc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1
O=C(NCC(c1ccco1)N1CCCC1)c1ccc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1
N-[2-(furan-2-yl)-2-pyrrolidin-1-ylethyl]-4-[(3-nitrophenyl)sulfonylamino]benzamide