Task: Answer the MCQ question.
Question: Which compound exhibits a 4.692\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC/C(=N\Nc1nc2ccccc2c2ccccc12)C1=C(O)CC(C)(C)CC1=O
b: Cc1nc2ccc(Cl)cc2c(-c2ccccc2)c1CC(=O)O
c: C=CCNC(=O)CN1C(=O)c2cccc3cccc1c23
d: Cc1ccc(CNC(=O)Cn2c(=O)n(CC(=O)N3CCCCC3)c(=O)c3sccc32)cc1
Answer: a. CC/C(=N\Nc1nc2ccccc2c2ccccc12)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/C(=N\Nc1nc2ccccc2c2ccccc12)C1=C(O)CC(C)(C)CC1=O
CC/C(=N\Nc1nc2ccccc2c2ccccc12)C1=C(O)CC(C)(C)CC1=O
2-[(E)-C-ethyl-N-(phenanthridin-6-ylamino)carbonimidoyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one