Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -8.852\% 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. Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCN1CCCCCC1
b. CCCN1Cc2cccc(C(=O)N3CCN(c4cc(Cl)ccc4C)CC3)c2C1=O
Answer: b. CCCN1Cc2cccc(C(=O)N3CCN(c4cc(Cl)ccc4C)CC3)c2C1=O
{#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#}
CCCN1Cc2cccc(C(=O)N3CCN(c4cc(Cl)ccc4C)CC3)c2C1=O
CCCN1Cc2cccc(C(=O)N3CCN(c4cc(Cl)ccc4C)CC3)c2C1=O
7-[4-(5-chloro-2-methylphenyl)piperazine-1-carbonyl]-2-propyl-3H-isoindol-1-one