Task: Answer the multiple-choice question.
Question: Which drug has a -74.583% 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) CC(=O)Nc1ccc(NC(=O)C(NS(=O)(=O)c2ccc3c(c2)OCCO3)C(C)C)cc1
(b) Cl.OCCNc1nc(N2CCN(c3ccccc3)CC2)nc2ccccc12
Answer: b. Cl.OCCNc1nc(N2CCN(c3ccccc3)CC2)nc2ccccc12
{#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.OCCNc1nc(N2CCN(c3ccccc3)CC2)nc2ccccc12
Cl.OCCNc1nc(N2CCN(c3ccccc3)CC2)nc2ccccc12
2-[[2-(4-phenylpiperazin-1-yl)quinazolin-4-yl]amino]ethanol;hydrochloride