Task: Answer the MCQ question.
Question: Which drug exhibits a 9.478\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC(C)c1ccc2nc(NC(=O)C3CC3)sc2c1
(b) O=C(COC(=O)c1ccc(Cl)nc1)NC1CCCCCC1
(c) CCCCN(C(=O)c1ccc(C)c(S(=O)(=O)N2CCOCC2)c1)c1c(N)n(CCCC)c(=O)[nH]c1=O
Answer: b. O=C(COC(=O)c1ccc(Cl)nc1)NC1CCCCCC1
{#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(COC(=O)c1ccc(Cl)nc1)NC1CCCCCC1
O=C(COC(=O)c1ccc(Cl)nc1)NC1CCCCCC1
[2-(cycloheptylamino)-2-oxoethyl] 6-chloropyridine-3-carboxylate