Task: Answer the MCQ question.
Question: Which drug has a 2.694% 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 or b without using any additional words.
Options:
a: Cn1c(SCC(=O)NCCN2C(=O)CSC2=O)nc2ccccc2c1=O
b: COc1ccc(C(c2nnnn2CS(=O)(=O)c2ccc(C)cc2)N2CCN(c3ncccn3)CC2)cc1
Answer: b. COc1ccc(C(c2nnnn2CS(=O)(=O)c2ccc(C)cc2)N2CCN(c3ncccn3)CC2)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(C(c2nnnn2CS(=O)(=O)c2ccc(C)cc2)N2CCN(c3ncccn3)CC2)cc1
COc1ccc(C(c2nnnn2CS(=O)(=O)c2ccc(C)cc2)N2CCN(c3ncccn3)CC2)cc1
2-[4-[(4-methoxyphenyl)-[1-[(4-methylphenyl)sulfonylmethyl]tetrazol-5-yl]methyl]piperazin-1-yl]pyrimidine