Task: Answer the multiple-choice question.
Query: Which compound has a 4.892\% 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] C=CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
[b] COc1ccc(/C=C/C(=O)Nc2ccc3nc4n(c(=O)c3c2)CCCC4)cc1
Answer: a. C=CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
{#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=CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
C=CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
6-[[4-(2,5-dimethylphenyl)-5-prop-2-enylsulfanyl-1,2,4-triazol-3-yl]methyl]-1H-pyrimidine-2,4-dione