Task: Answer the MCQ question.
Question: Which compound exhibits a 9.462\% 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) CCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
b) Cc1ccccc1CS(=O)(=O)Cc1ccc(C(=O)NCCc2ccccc2)o1
c) Cc1cc(C)n2nc(C(=O)Nc3ccc4c(c3)OCCO4)nc2n1
d) Cc1ccc(S(=O)(=O)N(CC(=O)NN=C2CCN(C)CC2)c2ccc(F)cc2)cc1
Answer: a. CCCCN=CC1=C(O)CC(c2ccccc2)CC1=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#}
CCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
CCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
2-(butyliminomethyl)-3-hydroxy-5-phenylcyclohex-2-en-1-one