Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.808\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(O)C(=O)O.O=C(c1ccccc1)N1CCN(Cc2ccccc2)CC1
b.) C/C(=N\NC(=O)c1cccc([N+](=O)[O-])c1)c1ccco1
Answer: a. O=C(O)C(=O)O.O=C(c1ccccc1)N1CCN(Cc2ccccc2)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(O)C(=O)O.O=C(c1ccccc1)N1CCN(Cc2ccccc2)CC1
O=C(O)C(=O)O.O=C(c1ccccc1)N1CCN(Cc2ccccc2)CC1
(4-benzylpiperazin-1-yl)-phenylmethanone;oxalic acid