Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.943\% 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 additional words.
Options:
(a) CC(=O)c1cccc(NC(=O)COc2ccccc2C(=O)c2cc(C#N)c(=O)n(C3CCCCC3)c2)c1
(b) CC(C)CC(=O)/C=C/n1c(=S)oc2ccccc21
(c) COc1cccc2c(=O)ccoc12
(d) CN(c1ccccc1)S(=O)(=O)c1ccc(NC(=O)c2ccc(-c3ccccc3)cc2)cc1
Answer: b. CC(C)CC(=O)/C=C/n1c(=S)oc2ccccc21
{#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(C)CC(=O)/C=C/n1c(=S)oc2ccccc21
CC(C)CC(=O)/C=C/n1c(=S)oc2ccccc21
(E)-5-methyl-1-(2-sulfanylidene-1,3-benzoxazol-3-yl)hex-1-en-3-one