Task: Answer the multiple-choice question.
Question: Which compound has a -51.149\% human ether-à-go-go related gene (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.) O=C(Nc1ccc(Br)cc1F)c1ccc2c(c1)N(Cc1ccccc1)C(=O)CS2=O
b.) COC(=O)c1ccc(C2c3c(oc4cc(C)c(C)cc4c3=O)C(=O)N2CCCN(C)C)cc1
c.) CCOc1ccccc1CN1CCCC(C(=O)c2ccc(OC)c(OC)c2)C1
d.) COc1ccc(C2(C(=O)Nc3ccc(S(=O)(=O)Nc4nc(C)cc(C)n4)cc3)CCCC2)cc1OC
Answer: c. CCOc1ccccc1CN1CCCC(C(=O)c2ccc(OC)c(OC)c2)C1
{#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#}
CCOc1ccccc1CN1CCCC(C(=O)c2ccc(OC)c(OC)c2)C1
CCOc1ccccc1CN1CCCC(C(=O)c2ccc(OC)c(OC)c2)C1
(3,4-dimethoxyphenyl)-[1-[(2-ethoxyphenyl)methyl]piperidin-3-yl]methanone