Task: Answer the multiple choice question.
Query: Which drug exhibits a 9.797\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN1CCN(CC(=O)n2c3c(c4ccccc42)CCCC3)CC1.Cl
b) CCCC(=O)NC(Oc1ccc(C(C)=O)cc1)C(Cl)(Cl)Cl
Answer: a. CN1CCN(CC(=O)n2c3c(c4ccccc42)CCCC3)CC1.Cl
{#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#}
CN1CCN(CC(=O)n2c3c(c4ccccc42)CCCC3)CC1.Cl
CN1CCN(CC(=O)n2c3c(c4ccccc42)CCCC3)CC1.Cl
2-(4-methylpiperazin-1-yl)-1-(1,2,3,4-tetrahydrocarbazol-9-yl)ethanone;hydrochloride