Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 11.374\% 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 Cc1cc(-c2nc3ccccc3[nH]2)ccc1N
b CC(=O)CCN1CCOCC1
c CCCCN1C(=O)NC(NS(=O)(=O)c2ccc(N)cc2)(C(F)(F)F)C1=O
d COc1cc(C(=O)NCC2(N3CCOCC3)CCCCC2)ccc1OCC(C)C
Answer: b. CC(=O)CCN1CCOCC1
{#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(=O)CCN1CCOCC1
CC(=O)CCN1CCOCC1
4-morpholin-4-ylbutan-2-one