Problem statement: Answer the MCQ question.
Query: Which drug has a 4.268\% human ether-à-go-go related gene (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=CCc1c(C)nc(SC)nc1Nc1ccc(C(C)=O)cc1
[b] CCOC(=O)CSc1ncnc2c1cnn2-c1ccccc1
Answer: a. C=CCc1c(C)nc(SC)nc1Nc1ccc(C(C)=O)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#}
C=CCc1c(C)nc(SC)nc1Nc1ccc(C(C)=O)cc1
C=CCc1c(C)nc(SC)nc1Nc1ccc(C(C)=O)cc1
1-[4-[(6-methyl-2-methylsulfanyl-5-prop-2-enylpyrimidin-4-yl)amino]phenyl]ethanone