Task: Answer the multiple-choice question.
Query: Which compound exhibits a 21.179% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(Nc1cc([N+](=O)[O-])ccc1N1CCCC1)c1cccs1
b: FC(F)(F)c1cccc(-c2ccc(-c3csnn3)o2)c1
c: CCOC(=O)c1c(-c2ccc(OCC)cc2)csc1NC(=O)CCN1C(=O)c2ccccc2C1=O
d: Cc1cccc2sc(N(CCCN3CCOCC3)C(=O)CS(=O)(=O)c3ccc(F)cc3)nc12.Cl
Answer: c. CCOC(=O)c1c(-c2ccc(OCC)cc2)csc1NC(=O)CCN1C(=O)c2ccccc2C1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1c(-c2ccc(OCC)cc2)csc1NC(=O)CCN1C(=O)c2ccccc2C1=O
CCOC(=O)c1c(-c2ccc(OCC)cc2)csc1NC(=O)CCN1C(=O)c2ccccc2C1=O
ethyl 2-[3-(1,3-dioxoisoindol-2-yl)propanoylamino]-4-(4-ethoxyphenyl)thiophene-3-carboxylate