Task: Answer the MCQ question.
Question: Which compound exhibits a -73.281% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCOc1ccccc1CN1CCN(Cc2cccc3nonc23)CC1CCO
b) CCC(NC(=O)CCc1c(C)c2cc3c(C)c(C)oc3cc2oc1=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
c) CCOc1cc(/C=N/O)cc(Br)c1OCC(=O)NCc1ccccc1
d) O=C(CCNS(=O)(=O)c1cccs1)NCc1ccco1
Answer: a. CCOc1ccccc1CN1CCN(Cc2cccc3nonc23)CC1CCO
{#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#}
CCOc1ccccc1CN1CCN(Cc2cccc3nonc23)CC1CCO
CCOc1ccccc1CN1CCN(Cc2cccc3nonc23)CC1CCO
2-[4-(2,1,3-benzoxadiazol-4-ylmethyl)-1-[(2-ethoxyphenyl)methyl]piperazin-2-yl]ethanol