Task: Answer the MCQ question.
Question: Which drug exhibits a 6.574\% 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] CC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccc3c(c2)OCO3)C1=O
[b] COc1cccc(NC(=O)CSc2c3c(nc4ccccc24)CCCC3)c1
[c] Cc1ccc(Nc2nc(Oc3ccc(=O)[nH]n3)nc(N(C)C)n2)cc1
[d] Cc1cc(C)n2nc(-c3ccsc3-n3c(C)ccc3C)cc2n1
Answer: b. COc1cccc(NC(=O)CSc2c3c(nc4ccccc24)CCCC3)c1
{#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#}
N-(3-methoxyphenyl)-2-(1,2,3,4-tetrahydroacridin-9-ylsulfanyl)acetamide