Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 0.531\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(/C=C/C(=O)N(CC(C)C)CC(C)C)cc1Br
b. Cc1cc(-c2ccc(C)c(S(=O)(=O)NCCCN3CCN(c4ccccc4F)CC3)c2)on1
c. CCCc1nnc(NC(=O)OCC)s1
d. Cc1c(/C=N/n2cnnc2)c2ccccc2n1CCOc1ccccc1
Answer: a. COc1ccc(/C=C/C(=O)N(CC(C)C)CC(C)C)cc1Br
{#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(/C=C/C(=O)N(CC(C)C)CC(C)C)cc1Br
COc1ccc(/C=C/C(=O)N(CC(C)C)CC(C)C)cc1Br
[C][O][C][=C][C][=C][Branch2][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][N][Branch1][#Branch1][C][C][Branch1][C][C][C][C][C][Branch1][C][C][C][C][=C][Ring2][Ring1][Ring1][Br]
(E)-3-(3-bromo-4-methoxyphenyl)-N,N-bis(2-methylpropyl)prop-2-enamide