Task: Answer the MCQ question.
Question: Which drug has a 9.838\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1noc(C)c1S(=O)(=O)N1CCC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)CC1
b C/C(=C/Cc1c(O)cc2oc(C)cc(=O)c2c1O)COC1OC(CO)C(O)C(O)C1O
c N#Cc1nc(-c2ccco2)oc1NCc1ccccc1Cl
d O=C(CSc1ccc(Br)cc1)NC1CCS(=O)(=O)C1
Answer: c. N#Cc1nc(-c2ccco2)oc1NCc1ccccc1Cl
{#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#Cc1nc(-c2ccco2)oc1NCc1ccccc1Cl
N#Cc1nc(-c2ccco2)oc1NCc1ccccc1Cl
5-[(2-chlorophenyl)methylamino]-2-(furan-2-yl)-1,3-oxazole-4-carbonitrile