Task: Answer the multiple choice question.
Question: Which drug has a -45.764\% 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(Cc1ccc(S(=O)(=O)N2CCCCC2)s1)Nc1ccc(F)cc1F
(b) Cc1occc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
Answer: b. Cc1occc1C(=O)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#}
Cc1occc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
Cc1occc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
(2-methylfuran-3-yl)-[4-(4-nitrophenyl)piperazin-1-yl]methanone