Task: Answer the MCQ question.
Query: Which drug exhibits a 18.556% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3ccc(OC)c(OC)c3)CC2)cc1C
b: CCCc1cc(C(=O)N2CCCC(Nc3ccc(C)c(C)c3)C2)n(C)n1
c: COc1ccc(-c2cc(-c3n[nH]c(=S)n3-c3ccccc3OC)[nH]n2)cc1
d: Cn1cc(/C=C(\NC(=O)c2ccccc2)C(=O)NCCCN2CCOCC2)c2ccccc21
Answer: c. COc1ccc(-c2cc(-c3n[nH]c(=S)n3-c3ccccc3OC)[nH]n2)cc1
{#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#}
COc1ccc(-c2cc(-c3n[nH]c(=S)n3-c3ccccc3OC)[nH]n2)cc1
COc1ccc(-c2cc(-c3n[nH]c(=S)n3-c3ccccc3OC)[nH]n2)cc1
4-(2-methoxyphenyl)-3-[3-(4-methoxyphenyl)-1H-pyrazol-5-yl]-1H-1,2,4-triazole-5-thione