Task: Answer the MCQ question.
Query: Which compound exhibits a 12.756\% human ether-à-go-go related gene (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=C1CC(c2ccccc2)CC(O)=C1C=NC1CCCCCC1
b) CC12CCCCC1NS(=O)(=O)OC2
c) Cc1ccc(NC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CO4)CC2)cc1
Answer: a. O=C1CC(c2ccccc2)CC(O)=C1C=NC1CCCCCC1
{#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#}
O=C1CC(c2ccccc2)CC(O)=C1C=NC1CCCCCC1
O=C1CC(c2ccccc2)CC(O)=C1C=NC1CCCCCC1
2-(cycloheptyliminomethyl)-3-hydroxy-5-phenylcyclohex-2-en-1-one