Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.529% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cc(C)n(-c2nc3ccccc3nc2N2CCC(C)CC2)n1
(b) Cc1cc(Cl)c(S(=O)(=O)Nc2ccc3c(c2)OCO3)cc1OCC(=O)NC1CCCCC1
(c) O=C(COC(=O)c1cnccn1)c1ccc2ccccc2c1
Answer: c. O=C(COC(=O)c1cnccn1)c1ccc2ccccc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)c1cnccn1)c1ccc2ccccc2c1
O=C(COC(=O)c1cnccn1)c1ccc2ccccc2c1
(2-naphthalen-2-yl-2-oxoethyl) pyrazine-2-carboxylate