Task: Answer the MCQ question.
Question: Which compound has a 4.510\% 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] CCCC(=O)Nc1ccc2oc(-c3cncc(Br)c3)nc2c1
[b] O=C(O)CSc1c2c(nc3cc(C(=O)N4CCOCC4)ccc13)CCCC2
[c] Cc1cc(C)nc(SCc2cc(=O)c(OC(=O)c3cc([N+](=O)[O-])ccc3Cl)co2)n1
Answer: c. Cc1cc(C)nc(SCc2cc(=O)c(OC(=O)c3cc([N+](=O)[O-])ccc3Cl)co2)n1
{#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#}
Cc1cc(C)nc(SCc2cc(=O)c(OC(=O)c3cc([N+](=O)[O-])ccc3Cl)co2)n1
Cc1cc(C)nc(SCc2cc(=O)c(OC(=O)c3cc([N+](=O)[O-])ccc3Cl)co2)n1
[6-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-chloro-5-nitrobenzoate