Task: Answer the MCQ question.
Question: Which drug exhibits a 13.799\% 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 other words.
Options:
a.) CC1CCN(C(=O)CC(NC(N)=O)c2ccccc2Cl)CC1
b.) Cn1c(N2CCOCC2)c(C#N)c2ccccc21
c.) Cc1cc(=O)oc(C)c1C(=O)NCc1ccco1
d.) Cc1c(CCC(=O)O)c(=O)oc2c(C)c3occ(-c4ccc(Br)cc4)c3cc12
Answer: a. CC1CCN(C(=O)CC(NC(N)=O)c2ccccc2Cl)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#}
CC1CCN(C(=O)CC(NC(N)=O)c2ccccc2Cl)CC1
CC1CCN(C(=O)CC(NC(N)=O)c2ccccc2Cl)CC1
[1-(2-chlorophenyl)-3-(4-methylpiperidin-1-yl)-3-oxopropyl]urea