Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -1.858\% human ether-à-go-go related gene (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) CC(C)(C)c1nnc2sc(SCCN3C(=O)c4ccccc4C3=O)nn2c1=O
b) Cc1ccc(NC(=O)CCC(=O)NNC(=O)C(C)(C)C)c(C)c1
c) CS(=O)(=O)c1ccc(Cl)c(NC(=O)c2cccc(N3C(=O)CCC3=O)c2)c1
d) O=C(c1ccc(=O)[nH]c1)N1CCN(S(=O)(=O)c2ccccc2)CC1
Answer: b. Cc1ccc(NC(=O)CCC(=O)NNC(=O)C(C)(C)C)c(C)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#}
Cc1ccc(NC(=O)CCC(=O)NNC(=O)C(C)(C)C)c(C)c1
Cc1ccc(NC(=O)CCC(=O)NNC(=O)C(C)(C)C)c(C)c1
N-(2,4-dimethylphenyl)-4-[2-(2,2-dimethylpropanoyl)hydrazinyl]-4-oxobutanamide