Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.874\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=Cc5oncc5C[C@]4(C)[C@H]3CC[C@@]21C
b: COc1ccc(Cc2nnc(N/N=C/c3ccc(Br)cc3)[nH]c2=O)cc1OC
Answer: b. COc1ccc(Cc2nnc(N/N=C/c3ccc(Br)cc3)[nH]c2=O)cc1OC
{#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#}
COc1ccc(Cc2nnc(N/N=C/c3ccc(Br)cc3)[nH]c2=O)cc1OC
COc1ccc(Cc2nnc(N/N=C/c3ccc(Br)cc3)[nH]c2=O)cc1OC
3-[(2E)-2-[(4-bromophenyl)methylidene]hydrazinyl]-6-[(3,4-dimethoxyphenyl)methyl]-4H-1,2,4-triazin-5-one