Problem statement: Answer the MCQ question.
Query: Which drug has a 1.964\% 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(Nn1c(-c2ccncc2)nc2ccccc2c1=O)c1ccc([N+](=O)[O-])cc1Cl
(b) O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccccc1F
(c) Nc1ccc(S(=O)(=O)Nc2ccc(S(N)(=O)=O)cc2)cc1
Answer: b. O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccccc1F
{#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)N1CCc2ccccc21)c1ccccc1F
O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccccc1F
N-[2-(2,3-dihydroindol-1-yl)-2-(furan-2-yl)ethyl]-2-fluorobenzamide