Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.500\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CN1CCN(C(=O)c2ccc3c(c2)NC(=O)C(C)(C)O3)CC1
b. CCOc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
Answer: b. CCOc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
{#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#}
CCOc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
CCOc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
[C][C][O][C][=C][C][=C][Branch2][Ring1][#Branch1][/C][=C][/C][=Branch1][C][=O][C][C][=C][Branch1][C][Br][C][=C][C][=Branch1][C][=O][C][=Ring1][=Branch2][O][C][=C][Ring2][Ring1][Ring2]
5-bromo-3-[(E)-3-(4-ethoxyphenyl)prop-2-enoyl]-2-hydroxycyclohepta-2,4,6-trien-1-one