Problem statement: Answer the multiple-choice question.
Question: Which compound has a 13.708\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Brc1ccc(-c2nnc(-c3cccnc3)c3conc23)cc1
b.) CS(=O)(=O)N(C(=O)NC(=O)NC12CC3CC(CC(C3)C1)C2)C1CCCCC1
c.) CCNc1nc(Cl)nc(NC(C)C)n1
d.) O=C(NCc1ccccc1)Nc1cccn(Cc2cccc(F)c2)c1=O
Answer: a. Brc1ccc(-c2nnc(-c3cccnc3)c3conc23)cc1
{#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#}
Brc1ccc(-c2nnc(-c3cccnc3)c3conc23)cc1
Brc1ccc(-c2nnc(-c3cccnc3)c3conc23)cc1
7-(4-bromophenyl)-4-pyridin-3-yl-[1,2]oxazolo[3,4-d]pyridazine