Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.054\% 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, or c without using any additional words.
Options:
(a) O=C(COc1ccc(Cl)cc1Cl)OCn1nnc2ccccc2c1=O
(b) CN1CCN(c2ccc(NC(=O)c3ccco3)cc2Cl)CC1
(c) O=C(Nc1nc2c(F)c(F)c(F)cc2s1)c1ccco1
Answer: b. CN1CCN(c2ccc(NC(=O)c3ccco3)cc2Cl)CC1
{#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#}
CN1CCN(c2ccc(NC(=O)c3ccco3)cc2Cl)CC1
CN1CCN(c2ccc(NC(=O)c3ccco3)cc2Cl)CC1
N-[3-chloro-4-(4-methylpiperazin-1-yl)phenyl]furan-2-carboxamide