Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.884\% human ether-à-go-go related gene (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) CCNc1cc(O)ccc1C
(b) O=C(c1ccccc1)c1ccc(O)cc1O
(c) C=CCNC(=O)NC(=S)c1ccccc1
Answer: a. CCNc1cc(O)ccc1C
{#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#}
CCNc1cc(O)ccc1C
CCNc1cc(O)ccc1C
3-(ethylamino)-4-methylphenol