Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.080\% 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] CCCS(=O)(=O)N1CCCC(C(=O)N2CCN(c3ccccn3)CC2)C1
[b] Cc1nnc(SCc2cc(=O)[nH]c(N3CCCCC3)n2)s1
[c] COC(=O)C1=C(C)N(CCc2cc(OC)c(OC)c(OC)c2)C(=O)N[C@H]1c1ccc(Br)cc1
Answer: c. COC(=O)C1=C(C)N(CCc2cc(OC)c(OC)c(OC)c2)C(=O)N[C@H]1c1ccc(Br)cc1
{#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#}
COC(=O)C1=C(C)N(CCc2cc(OC)c(OC)c(OC)c2)C(=O)N[C@H]1c1ccc(Br)cc1
COC(=O)C1=C(C)N(CCc2cc(OC)c(OC)c(OC)c2)C(=O)N[C@H]1c1ccc(Br)cc1
methyl (6S)-6-(4-bromophenyl)-4-methyl-2-oxo-3-[2-(3,4,5-trimethoxyphenyl)ethyl]-1,6-dihydropyrimidine-5-carboxylate