Task: Answer the MCQ question.
Question: Which drug has a 2.594\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cn1c(NC(=O)c2ccc(Cl)cc2)c(-c2ccccn2)c(=O)c2ccccc21
b. COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N1CCN(c2ccccc2C)CC1
c. CCC(=O)Nc1ccc(C(=O)NNC(=O)c2ccccc2)cc1
d. CCOC(=O)Cn1c(=NC(=O)c2cccs2)sc2cc(C(=O)OC)ccc21
Answer: b. COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N1CCN(c2ccccc2C)CC1
{#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#}
COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N1CCN(c2ccccc2C)CC1
COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N1CCN(c2ccccc2C)CC1
[5-(azepan-1-ylsulfonyl)-2-methoxyphenyl]-[4-(2-methylphenyl)piperazin-1-yl]methanone