Task: Answer the MCQ question.
Question: Which drug has a 21.252\% 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: CCc1ccc(-c2nnn(CC(=O)N(C3CCCC3)C3CCS(=O)(=O)C3)n2)cc1
b: COc1ccc(OC)c(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
c: CCCC(=O)NC(=S)Nc1ccccc1C(F)(F)F
d: Cc1ccc(/C=N/NC(=O)c2cccc(S(=O)(=O)Nc3ccccc3Cl)c2)o1
Answer: b. COc1ccc(OC)c(NC(=O)C2CCN(S(C)(=O)=O)CC2)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#}
COc1ccc(OC)c(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
COc1ccc(OC)c(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
N-(2,5-dimethoxyphenyl)-1-methylsulfonylpiperidine-4-carboxamide