Task: Answer the MCQ question.
Question: Which compound exhibits a 15.189\% 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 other words.
Options:
a N#Cc1ccc(CN2CCN(C(=O)c3cccc(S(=O)(=O)N4CCCCCC4)c3)CC2)cc1
b CCOc1cccc(CN2CCCC(N3CCN(c4cccc(Cl)c4)CC3)C2)c1O
c COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)C2CC2)c1OC
d O=P(C(=Nc1ccccc1)NNc1ccc(Br)cc1)(N1CCOCC1)N1CCOCC1
Answer: c. COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)C2CC2)c1OC
{#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#}
COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)C2CC2)c1OC
COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)C2CC2)c1OC
N-[2-(cyclopentylamino)-1-(2,3-dimethoxyphenyl)-2-oxoethyl]-N-cyclopropylfuran-2-carboxamide