Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -19.416\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCNC(=O)N(CCOC)CC1CCCN(C2Cc3ccccc3C2)C1
b. COc1ccc2ccccc2c1/C=N/NC(=O)c1cccc(Br)c1
c. COc1cccc(-n2c(SCC#N)nnc2-c2cnccn2)c1
Answer: c. COc1cccc(-n2c(SCC#N)nnc2-c2cnccn2)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(-n2c(SCC#N)nnc2-c2cnccn2)c1
COc1cccc(-n2c(SCC#N)nnc2-c2cnccn2)c1
2-[[4-(3-methoxyphenyl)-5-pyrazin-2-yl-1,2,4-triazol-3-yl]sulfanyl]acetonitrile