Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.142\% 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] CCOC(=O)CSc1nnc(C)c(=O)[nH]1
[b] COc1ccc(CNC(=O)COC(=O)c2cncc(Br)c2)cc1
[c] CCN1/C(=C/c2cccc[n+]2C)Sc2ccc(OC)cc21.[I-]
[d] CC1CCN(c2ccc(C(F)(F)F)cc2N)CC1
Answer: b. COc1ccc(CNC(=O)COC(=O)c2cncc(Br)c2)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#}
COc1ccc(CNC(=O)COC(=O)c2cncc(Br)c2)cc1
COc1ccc(CNC(=O)COC(=O)c2cncc(Br)c2)cc1
[2-[(4-methoxyphenyl)methylamino]-2-oxoethyl] 5-bromopyridine-3-carboxylate