Problem statement: Answer the multiple-choice question.
Question: Which drug has a -14.227\% 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 other words.
Options:
a. COc1cc(Br)cc2cc(C(=O)N3CCN(c4ccccn4)CC3)c(=O)oc12
b. COc1ccccc1N1CCN(CCCOc2ccc(F)cc2)CC1
c. [O-][N+]1=C2CCc3nonc3C2(O)C2CCCCC21N1CCOCC1
d. CCOC(=O)C(/C(N)=N/C(=O)Nc1ccccc1)=C(\C)O
Answer: a. COc1cc(Br)cc2cc(C(=O)N3CCN(c4ccccn4)CC3)c(=O)oc12
{#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#}
COc1cc(Br)cc2cc(C(=O)N3CCN(c4ccccn4)CC3)c(=O)oc12
COc1cc(Br)cc2cc(C(=O)N3CCN(c4ccccn4)CC3)c(=O)oc12
[C][O][C][=C][C][Branch1][C][Br][=C][C][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N][C][=Branch1][C][=O][O][C][Ring2][Ring1][#Branch2][=Ring2][Ring1][Branch1]
6-bromo-8-methoxy-3-(4-pyridin-2-ylpiperazine-1-carbonyl)chromen-2-one