Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.240\% 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) O=C(CCn1cnc2ccccc2c1=O)Nc1cccc(Cl)c1Cl
(b) NC(=O)c1ccsc1NC(=O)c1ccc(S(=O)(=O)N2CCCc3ccccc32)cc1
Answer: a. O=C(CCn1cnc2ccccc2c1=O)Nc1cccc(Cl)c1Cl
{#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#}
O=C(CCn1cnc2ccccc2c1=O)Nc1cccc(Cl)c1Cl
O=C(CCn1cnc2ccccc2c1=O)Nc1cccc(Cl)c1Cl
N-(2,3-dichlorophenyl)-3-(4-oxoquinazolin-3-yl)propanamide