Problem statement: Answer the multiple choice question.
Question: Which drug has a 12.696\% 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 additional words.
Options:
a: Brc1ccccc1-n1nnc(-c2cnc3ccccc3c2)n1
b: O=C(NCCc1ccccc1Cl)C1CCC(=O)N(C2CCCCCC2)C1
c: CCn1c(Cc2ccc(OC)cc2)nnc1SCC(=O)NC1CCCCC1
d: Cc1cc(C(=O)OCC(=O)Nc2cc(S(=O)(=O)N(C)C)ccc2Cl)c2ccccc2n1
Answer: a. Brc1ccccc1-n1nnc(-c2cnc3ccccc3c2)n1
{#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#}
Brc1ccccc1-n1nnc(-c2cnc3ccccc3c2)n1
Brc1ccccc1-n1nnc(-c2cnc3ccccc3c2)n1
3-[2-(2-bromophenyl)tetrazol-5-yl]quinoline