Task: Answer the MCQ question.
Query: Which compound has a 20.961\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(S(=O)(=O)N2CCSC2C(=O)O)cc1
b CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCOc1ccc(C(C)(C)C)cc1
c COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(Cl)c3)CC2)cc1
d Cn1cnnc1SCC(=O)Nc1ccc(S(N)(=O)=O)cc1
Answer: b. CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCOc1ccc(C(C)(C)C)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#}
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCOc1ccc(C(C)(C)C)cc1
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CCCOc1ccc(C(C)(C)C)cc1
N-[2-(4-acetamidoanilino)-2-oxoethyl]-4-(4-tert-butylphenoxy)-N-ethylbutanamide