Task: Answer the MCQ question.
Query: Which drug has a 3.829\% 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: C=CCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
b: CC(C)(C)C(=O)NCCN1CCN(C(=O)C(C)(C)C)CC1
c: CC(=O)Nc1ccc(S(=O)(=O)N2CCN(c3cc(C)nc4ncnn34)CC2)cc1
d: CO/C=C\C=C/c1nnn(-c2ccc(Cl)cc2)n1
e: Nc1nn2c(-c3ccccc3)cc(=O)[nH]c2c1N=Nc1ccc(O)cc1
Answer: b. CC(C)(C)C(=O)NCCN1CCN(C(=O)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#}
CC(C)(C)C(=O)NCCN1CCN(C(=O)C(C)(C)C)CC1
CC(C)(C)C(=O)NCCN1CCN(C(=O)C(C)(C)C)CC1
N-[2-[4-(2,2-dimethylpropanoyl)piperazin-1-yl]ethyl]-2,2-dimethylpropanamide