Task: Answer the multiple-choice question.
Query: Which compound exhibits a -23.697\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccccc1NC(=O)CSc1nnc(CNC(=O)COc2ccc(Cl)cc2)o1
(b) O=C(Nc1ccccc1C(=O)NCCCN1CCOCC1)c1ccc(Cl)cc1
(c) Cc1ccc(CN2CCN(CCCn3cccn3)CC2CCO)cc1
(d) O=C(Cn1c(CO)nc2ccccc21)Nc1ccccc1Cl
Answer: c. Cc1ccc(CN2CCN(CCCn3cccn3)CC2CCO)cc1
{#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#}
Cc1ccc(CN2CCN(CCCn3cccn3)CC2CCO)cc1
Cc1ccc(CN2CCN(CCCn3cccn3)CC2CCO)cc1
2-[1-[(4-methylphenyl)methyl]-4-(3-pyrazol-1-ylpropyl)piperazin-2-yl]ethanol