Problem statement: Answer the MCQ question.
Question: Which drug has a 9.876\% 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. Cc1cc(C)n(Cc2nc3ccccc3n2C)n1
b. CSc1ccccc1NC(=S)Nc1cc(C)cc(C)c1
c. COc1ccc(-c2csc3nc(-c4ccccc4)oc(=O)c23)cc1OC
d. C=CCCC(=O)Nc1nc(C)c(-c2csc(Nc3cc(OC)ccc3OC)n2)s1
Answer: c. COc1ccc(-c2csc3nc(-c4ccccc4)oc(=O)c23)cc1OC
{#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(-c2csc3nc(-c4ccccc4)oc(=O)c23)cc1OC
COc1ccc(-c2csc3nc(-c4ccccc4)oc(=O)c23)cc1OC
5-(3,4-dimethoxyphenyl)-2-phenylthieno[2,3-d][1,3]oxazin-4-one