Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.530\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CN1CCN(C(=O)NCC23CC4CC(CC(C4)C2)C3)CC1
(b) Cc1nc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2s1
(c) COc1ccc(C(CN(C)C)C2(O)CCCCC2)cc1.Cl
(d) CC(C)N1CC(O)=C(c2nc3ccccc3[nH]2)C1=N
(e) O=C(CN(C(=O)CCC(=O)Nc1nccs1)c1ccc2c(c1)OCO2)NCc1ccc(F)cc1
Answer: b. Cc1nc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2s1
{#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#}
Cc1nc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2s1
Cc1nc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2s1
(2-methyl-1,3-benzothiazol-6-yl)-(4-pyridin-2-ylpiperazin-1-yl)methanone