Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.079\% 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: CCOc1cc(CNCc2ccncc2)cc(Cl)c1OC.Cl
b: CC(C)NC(=O)Cn1c(SCC(=O)N2CCCc3ccccc32)nc2ccccc21
c: COc1cc(CNCc2cccnc2)ccc1OCC(=O)NC(C)(C)C.Cl
d: N/C(=N\OC(=O)c1cc(-c2ccccc2)nc2ccccc12)c1ccc(Cl)cc1
Answer: a. CCOc1cc(CNCc2ccncc2)cc(Cl)c1OC.Cl
{#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#}
CCOc1cc(CNCc2ccncc2)cc(Cl)c1OC.Cl
CCOc1cc(CNCc2ccncc2)cc(Cl)c1OC.Cl
N-[(3-chloro-5-ethoxy-4-methoxyphenyl)methyl]-1-pyridin-4-ylmethanamine;hydrochloride