Task: Answer the multiple choice question.
Query: Which drug exhibits a 9.426\% 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.) Cl.O=C(CCc1ccccc1)N1CCN(CCO)CC1
b.) Cc1cc(C)c(C#N)c(Sc2nnnn2-c2ccccc2)n1
Answer: a. Cl.O=C(CCc1ccccc1)N1CCN(CCO)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#}
Cl.O=C(CCc1ccccc1)N1CCN(CCO)CC1
Cl.O=C(CCc1ccccc1)N1CCN(CCO)CC1
1-[4-(2-hydroxyethyl)piperazin-1-yl]-3-phenylpropan-1-one;hydrochloride