Problem statement: Answer the multiple-choice question.
Query: Which compound has a -21.558% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOC(=O)C(=CNc1cc(OC)ccc1-n1cccc1)C(=O)OCC
[b] Clc1ccc(C[n+]2cc(-c3ccccc3)n3c2CCCCC3)c(Cl)c1.[Br-]
[c] O=C(c1ccc2c(c1)OCO2)N1CCN=C1SCc1ccccc1
[d] CN(C)P(=O)(C(Cl)=C(N1CCCCC1)N1CCCCC1)N(C)C
Answer: a. CCOC(=O)C(=CNc1cc(OC)ccc1-n1cccc1)C(=O)OCC
{#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)C(=CNc1cc(OC)ccc1-n1cccc1)C(=O)OCC
CCOC(=O)C(=CNc1cc(OC)ccc1-n1cccc1)C(=O)OCC
diethyl 2-[(5-methoxy-2-pyrrol-1-ylanilino)methylidene]propanedioate