Task: Answer the MCQ question.
Question: Which drug has a -45.053% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] c1cc(-n2nnc3cnccc32)ccn1
[b] CC(CSc1nnnn1-c1ccccc1)Cn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
[c] COCCN1CCN(C(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)CC1
[d] O=C(N1CCN(c2ccccc2F)CC1)C1(c2cccs2)CCOCC1
[e] COc1ccc(-n2c(Cc3cccn3C)nnc2SCC(=O)Nc2ccc3c(c2)OCO3)cc1
Answer: b. 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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
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