Task: Answer the MCQ question.
Question: Which compound exhibits a 9.832\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCc1ccccc1NC(=S)Nc1cc(OC)c(NC(=O)C(C)C)cc1OC
[b] COC(=O)c1ccc(CSc2nc3c(c(=O)n2-c2ccc(Br)cc2)SCC3)o1
Answer: b. COC(=O)c1ccc(CSc2nc3c(c(=O)n2-c2ccc(Br)cc2)SCC3)o1
{#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)c1ccc(CSc2nc3c(c(=O)n2-c2ccc(Br)cc2)SCC3)o1
COC(=O)c1ccc(CSc2nc3c(c(=O)n2-c2ccc(Br)cc2)SCC3)o1
methyl 5-[[3-(4-bromophenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanylmethyl]furan-2-carboxylate