Task: Answer the MCQ question.
Query: Which drug has a 9.921\% 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 other words.
Options:
a: COc1ccc(CNC(=O)C2CCCN2S(=O)(=O)c2ccc(S(=O)(=O)N(C)C)cc2)cc1
b: CC(=O)c1ccc(NS(=O)(=O)c2cccc(C(=O)Nc3ccccc3C(=O)O)c2)cc1
c: CC(C)c1ccc(-c2nc(N3CCOCC3)[nH]c(=O)c2C#N)cc1
d: CCC(=O)Nc1nnc(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)s1
Answer: d. CCC(=O)Nc1nnc(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)s1
{#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#}
CCC(=O)Nc1nnc(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)s1
CCC(=O)Nc1nnc(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)s1
N-[5-[2-(9H-fluoren-2-yl)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]propanamide