Task: Answer the MCQ question.
Question: Which compound has a 2.573\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=Cc1c(C(=O)O)n(Cc2ccc(Cl)cc2)c2ccccc12
(b) CCN(CC)C(=O)CSc1nnc(-c2cccs2)n1Cc1ccco1
(c) O=C(C1=C(O)C(=O)N(CCN2CCOCC2)C1c1ccc([N+](=O)[O-])cc1)c1cccs1
Answer: b. CCN(CC)C(=O)CSc1nnc(-c2cccs2)n1Cc1ccco1
{#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)C(=O)CSc1nnc(-c2cccs2)n1Cc1ccco1
CCN(CC)C(=O)CSc1nnc(-c2cccs2)n1Cc1ccco1
N,N-diethyl-2-[[4-(furan-2-ylmethyl)-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide