Task: Answer the MCQ question.
Question: Which compound has a 8.635\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CCNC(=O)c1ccc(Cl)cc1)NC1CCCc2ccccc21
b: Cc1ccc(CS(=O)(=O)CCC(=O)N2CCC3(CC2)OCCO3)cc1
Answer: a. O=C(CCNC(=O)c1ccc(Cl)cc1)NC1CCCc2ccccc21
{#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(CCNC(=O)c1ccc(Cl)cc1)NC1CCCc2ccccc21
O=C(CCNC(=O)c1ccc(Cl)cc1)NC1CCCc2ccccc21
4-chloro-N-[3-oxo-3-(1,2,3,4-tetrahydronaphthalen-1-ylamino)propyl]benzamide