Task: Answer the MCQ question.
Question: Which compound exhibits a 1.224\% 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) CN1CCN(C(=O)CN2C(=O)CC(C)(C)S(=O)(=O)c3ccccc32)CC1
b) CC(=O)c1sc2nc(C)cc(C)c2c1N
c) O=C(N/C(=C\c1ccc(Br)cc1)C(=O)N1CCCC1)c1ccccc1F
d) C[C@@H](C(=O)Nc1ccc2ccccc2c1)[C@H]1C[C@]1(C)[C@H](NC(=O)OCc1ccccc1)c1ccccc1
e) CCCS(=O)(=O)N1CCCC(C(=O)NCCCN2CCN(c3ccc(F)cc3)CC2)C1
Answer: b. CC(=O)c1sc2nc(C)cc(C)c2c1N
{#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#}
CC(=O)c1sc2nc(C)cc(C)c2c1N
CC(=O)c1sc2nc(C)cc(C)c2c1N
[C][C][=Branch1][C][=O][C][S][C][=N][C][Branch1][C][C][=C][C][Branch1][C][C][=C][Ring1][Branch2][C][=Ring1][O][N]
1-(3-amino-4,6-dimethylthieno[2,3-b]pyridin-2-yl)ethanone