Task: Answer the MCQ question.
Question: Which compound has a -15.836\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(CSc1nnnn1-c1ccccc1)Cn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
b) Cc1ccc(/C=N/n2c(COc3ccccc3)n[nH]c2=S)o1
c) Cc1cc(C)cc(N(CC(=O)N2CCC(C)CC2)S(=O)(=O)c2ccccc2)c1
Answer: a. CC(CSc1nnnn1-c1ccccc1)Cn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CC(CSc1nnnn1-c1ccccc1)Cn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
CC(CSc1nnnn1-c1ccccc1)Cn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
3-methyl-7-[2-methyl-3-(1-phenyltetrazol-5-yl)sulfanylpropyl]-8-pyrrolidin-1-ylpurine-2,6-dione