Task: Answer the MCQ question.
Question: Which compound has a -2.142\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC1CCCCN1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
b) C=CCOC(=O)C1=C[C@@H](c2ccc(Br)cc2)[C@H](CCCO)[C@@H](OCC)O1
c) O=C(CSc1n[nH]c(-c2cccs2)n1)N1CCCc2ccccc21
d) Cc1ccc(C(=O)C2CCN(C(=S)NCCCOC(C)C)CC2)cc1
Answer: c. O=C(CSc1n[nH]c(-c2cccs2)n1)N1CCCc2ccccc21
{#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(CSc1n[nH]c(-c2cccs2)n1)N1CCCc2ccccc21
O=C(CSc1n[nH]c(-c2cccs2)n1)N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)-2-[(5-thiophen-2-yl-1H-1,2,4-triazol-3-yl)sulfanyl]ethanone