Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.631\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCc1nnc(N/N=C/c2cc(Br)c(O)cc2O)n1N
b: COc1ccccc1C(CNC(=O)COc1ccccc1C)N1CCCC1
c: Cc1ccc(-c2ccc(CCC(=O)O)n2CC(=O)O)cc1
d: CCN(CC)S(=O)(=O)N1CCC(C(=O)NCCC2=CCCCC2)CC1
Answer: a. CCc1nnc(N/N=C/c2cc(Br)c(O)cc2O)n1N
{#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#}
CCc1nnc(N/N=C/c2cc(Br)c(O)cc2O)n1N
CCc1nnc(N/N=C/c2cc(Br)c(O)cc2O)n1N
4-[(E)-[(4-amino-5-ethyl-1,2,4-triazol-3-yl)hydrazinylidene]methyl]-6-bromobenzene-1,3-diol