Problem statement: Answer the multiple-choice question.
Query: Which compound has a -2.627\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COC(=O)C1=C(C)Nc2ncnn2C1c1cccnc1
[b] CCC(=O)OCC(=O)Nc1cc(S(=O)(=O)N(C)C)ccc1Cl
[c] CCN1C(=O)CCCc2ccccc21
[d] O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
[e] CC(=O)c1cccc(NC(=S)NC2CC2)c1
Answer: a. COC(=O)C1=C(C)Nc2ncnn2C1c1cccnc1
{#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#}
COC(=O)C1=C(C)Nc2ncnn2C1c1cccnc1
COC(=O)C1=C(C)Nc2ncnn2C1c1cccnc1
methyl 5-methyl-7-pyridin-3-yl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate