Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 20.798% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCNCC(O)c1cccc(O)c1
b.) COc1cc(C(C2=C(O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)cc(OC)c1OC
Answer: a. CCNCC(O)c1cccc(O)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCNCC(O)c1cccc(O)c1
CCNCC(O)c1cccc(O)c1
3-[2-(ethylamino)-1-hydroxyethyl]phenol