Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.722\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC1CN(S(=O)(=O)c2ccc(F)cc2)CN1C(=O)N1CCOCC1
b: CN1CCN(NC(=O)/C=C/c2cccc(Cl)c2)CC1
Answer: b. CN1CCN(NC(=O)/C=C/c2cccc(Cl)c2)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#}
CN1CCN(NC(=O)/C=C/c2cccc(Cl)c2)CC1
CN1CCN(NC(=O)/C=C/c2cccc(Cl)c2)CC1
(E)-3-(3-chlorophenyl)-N-(4-methylpiperazin-1-yl)prop-2-enamide