Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -6.562\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
b O=C(NCCN1CCOCC1)c1ccc2c(c1)N(Cc1ccccc1)CCS2
Answer: a. CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
{#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#}
CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
3-hydroxy-5,5-dimethyl-2-[C-methyl-N-(oxolan-2-ylmethyl)carbonimidoyl]cyclohex-2-en-1-one