Task: Answer the MCQ question.
Query: Which drug has a 4.303\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(Nc1ccc(F)cc1)N1CC2CC(C1)c1cccc(=O)n1C2
b.) CC(=O)NC1C(=O)N(CCN2CCOCC2)c2ccc(Br)cc21.Cl
c.) Cc1ccc(C)c(/C(O)=C2\C(=O)C(=O)N(CCCn3ccnc3)C2c2cccnc2)c1
Answer: b. CC(=O)NC1C(=O)N(CCN2CCOCC2)c2ccc(Br)cc21.Cl
{#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#}
CC(=O)NC1C(=O)N(CCN2CCOCC2)c2ccc(Br)cc21.Cl
CC(=O)NC1C(=O)N(CCN2CCOCC2)c2ccc(Br)cc21.Cl
N-[5-bromo-1-(2-morpholin-4-ylethyl)-2-oxo-3H-indol-3-yl]acetamide;hydrochloride