Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.005\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN(CC)c1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
b: O=C(NNC(=O)C1CC1)c1ccccc1[N+](=O)[O-]
c: CCCSc1ncccc1C(=O)O
d: O=C(Nc1ccccc1C(F)(F)F)C1CCN(C(=O)Cc2ccccc2)CC1
Answer: a. CCN(CC)c1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
{#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#}
CCN(CC)c1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
CCN(CC)c1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
7-(diethylamino)-3-(1-methylbenzimidazol-2-yl)chromen-2-one