Task: Answer the MCQ question.
Question: Which drug has a 16.371\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(NCc1ccco1)c1ccccc1-c1ccc(C(F)(F)F)cc1
b COCCCNC(=S)NNC(=O)c1cccnc1
c CCOc1cc(Cl)c(CNCCCN2CCOCC2)cc1OC
Answer: c. CCOc1cc(Cl)c(CNCCCN2CCOCC2)cc1OC
{#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(Cl)c(CNCCCN2CCOCC2)cc1OC
CCOc1cc(Cl)c(CNCCCN2CCOCC2)cc1OC
N-[(2-chloro-4-ethoxy-5-methoxyphenyl)methyl]-3-morpholin-4-ylpropan-1-amine