Task: Answer the multiple-choice question.
Query: Which drug exhibits a -24.618% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cl.O=[N+]([O-])c1ccc2ncnc(N3CCN(Cc4ccc5c(c4)OCO5)CC3)c2c1
b. CCOC(=O)C1=C(c2ccccc2)NC(=O)NC1c1cc(Cl)c(O)c(OC)c1
Answer: a. Cl.O=[N+]([O-])c1ccc2ncnc(N3CCN(Cc4ccc5c(c4)OCO5)CC3)c2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.O=[N+]([O-])c1ccc2ncnc(N3CCN(Cc4ccc5c(c4)OCO5)CC3)c2c1
Cl.O=[N+]([O-])c1ccc2ncnc(N3CCN(Cc4ccc5c(c4)OCO5)CC3)c2c1
4-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-6-nitroquinazoline;hydrochloride