Task: Answer the multiple-choice question.
Question: Which compound exhibits a -23.656\% 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. Cc1ccc2[nH]c(CCN(C)C)c(CC#N)c2c1
b. COc1ccc(NC(=S)N2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)cc1
Answer: a. Cc1ccc2[nH]c(CCN(C)C)c(CC#N)c2c1
{#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#}
Cc1ccc2[nH]c(CCN(C)C)c(CC#N)c2c1
Cc1ccc2[nH]c(CCN(C)C)c(CC#N)c2c1
2-[2-[2-(dimethylamino)ethyl]-5-methyl-1H-indol-3-yl]acetonitrile