Task: Answer the MCQ question.
Question: Which drug exhibits a 16.064\% 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.) Cn1c(SCc2nc3ccccc3[nH]2)nnc1-c1cnccn1
b.) CC1(C)CC(N(Cc2cccs2)C(=O)c2ccco2)CCO1
c.) CCN1CCn2c1nc(N1CCOCC1)nc2=O
d.) CCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
Answer: d. CCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
{#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#}
CCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
CCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
N'-[1-methyl-5-(4-methylphenyl)imidazol-2-yl]-N-propylbutanediamide