Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 21.846\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1sc2nc(-c3ccccn3)[nH]c(=O)c2c1-c1ccccc1
(b) C=CCNS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
(c) COc1ccc(/C=C(/NC(=O)c2ccccc2)C(=O)Nc2cccc(C(=O)O)c2)cc1
(d) COc1ccc(OC)c(NC(=S)N2CCN(Cc3ccccc3)CC2)c1
(e) O=C(/C(N=Nc1cccc(C(F)(F)F)c1)=C(/O)c1cccs1)C(F)(F)F
Answer: a. Cc1sc2nc(-c3ccccn3)[nH]c(=O)c2c1-c1ccccc1
{#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#}
Cc1sc2nc(-c3ccccn3)[nH]c(=O)c2c1-c1ccccc1
Cc1sc2nc(-c3ccccn3)[nH]c(=O)c2c1-c1ccccc1
6-methyl-5-phenyl-2-pyridin-2-yl-3H-thieno[2,3-d]pyrimidin-4-one