Task: Answer the MCQ question.
Query: Which drug exhibits a 16.405\% 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 Cc1ccc(O)c(NC(=O)C2CCCN2C(=O)OCc2ccccc2)c1
b COc1ccc(C(=O)Cn2nnc(-c3ccccc3F)n2)cc1
c S=C(Nc1ccccc1)N1CCC(Cc2ccccc2)CC1
d CC1(N2CCCCC2)C(=O)c2ccccc2C1=O
e CCCCNC(=S)N(C)/N=C/c1sc(N2CCCCC2)nc1-c1cccs1
Answer: d. CC1(N2CCCCC2)C(=O)c2ccccc2C1=O
{#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#}
CC1(N2CCCCC2)C(=O)c2ccccc2C1=O
CC1(N2CCCCC2)C(=O)c2ccccc2C1=O
2-methyl-2-piperidin-1-ylindene-1,3-dione