Task: Answer the MCQ question.
Question: Which compound has a 13.431\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cccc(N2CCC(N3CCN(C)C(CCO)C3)CC2)c1
b: N#C/C(=C\c1c(Oc2ccc(Cl)cc2)nc2ccccn2c1=O)C(=O)NC1CCS(=O)(=O)C1
c: O=C(CCNC(=O)Cn1ccc2ccccc2c1=O)NCCc1ccccc1Cl
d: CC(=O)OC(C)C[N+](C)(C)C.[Cl-]
Answer: b. N#C/C(=C\c1c(Oc2ccc(Cl)cc2)nc2ccccn2c1=O)C(=O)NC1CCS(=O)(=O)C1
{#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#}
N#C/C(=C\c1c(Oc2ccc(Cl)cc2)nc2ccccn2c1=O)C(=O)NC1CCS(=O)(=O)C1
N#C/C(=C\c1c(Oc2ccc(Cl)cc2)nc2ccccn2c1=O)C(=O)NC1CCS(=O)(=O)C1
(E)-3-[2-(4-chlorophenoxy)-4-oxopyrido[1,2-a]pyrimidin-3-yl]-2-cyano-N-(1,1-dioxothiolan-3-yl)prop-2-enamide