Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.303\% 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 other words.
Options:
a. C=CCOC(=O)C(=O)/C=C/c1ccc2c(c1)Cc1ccccc1-2
b. Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(C)CC3)nc12
c. O=C(OCc1ccc(Cl)c(Cl)c1)c1cnccn1
d. COc1ccc(CN2CCOCCOCCOCC2)cc1
Answer: c. O=C(OCc1ccc(Cl)c(Cl)c1)c1cnccn1
{#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#}
O=C(OCc1ccc(Cl)c(Cl)c1)c1cnccn1
O=C(OCc1ccc(Cl)c(Cl)c1)c1cnccn1
(3,4-dichlorophenyl)methylpyrazine-2-carboxylate