Task: Answer the MCQ question.
Query: Which compound exhibits a 18.091\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) COc1cccc(C(=O)CSc2nnnn2C2CCCCC2)c1
b) COC(=O)c1cc2c(=O)c3ccccc3oc2nc1C
c) COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
d) O=c1c2cc(F)ccc2[nH]c(=S)n1Cc1ccc(F)cc1
e) CCN(CC)S(=O)(=O)c1cccc(-c2nnc(SC(C)C(N)=O)n2CCc2ccccc2)c1
Answer: a. COc1cccc(C(=O)CSc2nnnn2C2CCCCC2)c1
{#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#}
COc1cccc(C(=O)CSc2nnnn2C2CCCCC2)c1
COc1cccc(C(=O)CSc2nnnn2C2CCCCC2)c1
2-(4-cyclohexyltetrazol-5-yl)sulfanyl-1-(5-methoxyphenyl)ethanone