Task: Answer the multiple-choice question.
Query: Which drug has a 17.266% 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 other words.
Options:
a. Cc1ccc(NC(=O)c2ccc(NCCCN3CCOCC3)c([N+](=O)[O-])c2)cc1Cl
b. CCOc1ccc2[nH]c(S(=O)(=O)CC)nc2c1Cl
Answer: b. CCOc1ccc2[nH]c(S(=O)(=O)CC)nc2c1Cl
{#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#}
CCOc1ccc2[nH]c(S(=O)(=O)CC)nc2c1Cl
CCOc1ccc2[nH]c(S(=O)(=O)CC)nc2c1Cl
4-chloro-5-ethoxy-2-ethylsulfonyl-1H-benzimidazole