Task: Answer the MCQ question.
Query: Which compound exhibits a 8.567\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CC(=O)c1ccc(N2CCN(C(=O)Nc3ccc(F)cc3F)CC2)cc1
b.) CCCCCNC(=O)C1c2ccccc2Oc2ccccc21
c.) Clc1ccc(C(CCN2CCCC2)Cc2ccccc2)cc1
d.) CCc1cc2c(=O)n(Cc3ccccc3)c(SC3CCOC3=O)nc2s1
Answer: b. CCCCCNC(=O)C1c2ccccc2Oc2ccccc21
{#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#}
CCCCCNC(=O)C1c2ccccc2Oc2ccccc21
CCCCCNC(=O)C1c2ccccc2Oc2ccccc21
N-pentyl-9H-xanthene-9-carboxamide