Problem statement: Answer the multiple choice question.
Query: Which compound has a -26.691\% 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 other words.
Options:
a. COc1ccccc1N1CCN(c2cc(N3CCCC3)nc(C)n2)CC1
b. COc1ccc(/C=C2\SC(N)=NC2=O)cc1Br
Answer: a. COc1ccccc1N1CCN(c2cc(N3CCCC3)nc(C)n2)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#}
COc1ccccc1N1CCN(c2cc(N3CCCC3)nc(C)n2)CC1
COc1ccccc1N1CCN(c2cc(N3CCCC3)nc(C)n2)CC1
4-[4-(2-methoxyphenyl)piperazin-1-yl]-2-methyl-6-pyrrolidin-1-ylpyrimidine