Task: Answer the MCQ question.
Question: Which drug exhibits a 11.565\% 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] CCCCCN(C(=O)CCC(=O)OCC(=O)N(C)C1CCCCC1)c1c(N)n(CCCC)c(=O)[nH]c1=O
[b] COc1ccc(-c2c(-c3ccccc3OC)sc3ccccc23)cc1
[c] Cc1cscn1
[d] CSc1ccccc1NC(=O)COC(=O)CCc1ccccc1
Answer: b. COc1ccc(-c2c(-c3ccccc3OC)sc3ccccc23)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#}
COc1ccc(-c2c(-c3ccccc3OC)sc3ccccc23)cc1
COc1ccc(-c2c(-c3ccccc3OC)sc3ccccc23)cc1
2-(2-methoxyphenyl)-3-(4-methoxyphenyl)-1-benzothiophene