Problem statement: Answer the MCQ question.
Question: Which drug has a 21.579\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCc1nc2ccccc2s1
b Cc1ccc(N2C(=O)CC(SCC(=O)Nc3ccc(S(N)(=O)=O)cc3)C2=O)cc1
c Cc1cc(=O)[nH]c(SCCCOc2ccccc2Cl)n1
d CCOC(=O)c1c(NC(=O)C2Cc3ccccc3C(=O)O2)sc2c1CCCC2
e COC(=O)c1ccc(CSc2nc3ccccc3c(=O)n2-c2cccc(OC)c2)o1
Answer: a. CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCc1nc2ccccc2s1
{#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#}
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCc1nc2ccccc2s1
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCc1nc2ccccc2s1
N-[2-(4-acetamidoanilino)-2-oxoethyl]-4-(1,3-benzothiazol-2-yl)-N-ethylbutanamide