Problem statement: Answer the MCQ question.
Question: Which drug has a -4.648\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(/C=C/c1ccco1)Nc1cccnc1Cl
(b) O=C(COC(=O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1)NC1CCCCC1
(c) CCn1c(SCC(=O)N2CCN(C)CC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. O=C(COC(=O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1)NC1CCCCC1
{#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)c1cc([N+](=O)[O-])ccc1NCc1ccccc1)NC1CCCCC1
O=C(COC(=O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1)NC1CCCCC1
[2-(cyclohexylamino)-2-oxoethyl] 2-(benzylamino)-5-nitrobenzoate