Task: Answer the multiple choice question.
Query: Which drug has a 14.819\% 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 or b without using any additional words.
Options:
(a) CCS(=O)(=O)N1CCC(c2nc3ccccc3[nH]2)CC1
(b) COc1cccc(C(=O)N/N=c2\oc3c(OC)cccc3cc2C(=O)NCc2ccccc2)c1
Answer: a. CCS(=O)(=O)N1CCC(c2nc3ccccc3[nH]2)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#}
CCS(=O)(=O)N1CCC(c2nc3ccccc3[nH]2)CC1
CCS(=O)(=O)N1CCC(c2nc3ccccc3[nH]2)CC1
2-(1-ethylsulfonylpiperidin-4-yl)-1H-benzimidazole