Task: Answer the multiple-choice question.
Question: Which drug exhibits a -12.604\% 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 other words.
Options:
[a] Cc1cc(C)c2[nH]c(=O)c(C(c3nnnn3C(C)(C)C)N(Cc3ccco3)CC3CCCO3)cc2c1
[b] O=C(CN1CC=C(c2ccccc2)CC1)NC(=O)NCc1ccccc1
[c] O=C(NCc1ccc(Cl)cc1)C(=O)c1cn(CC(=O)N2CCOCC2)c2ccccc12
[d] Cc1ccc(CN2CCN(Cc3cnn(-c4ccc(Cl)cc4)c3)CC2CCO)o1
Answer: d. Cc1ccc(CN2CCN(Cc3cnn(-c4ccc(Cl)cc4)c3)CC2CCO)o1
{#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(Cc3cnn(-c4ccc(Cl)cc4)c3)CC2CCO)o1
Cc1ccc(CN2CCN(Cc3cnn(-c4ccc(Cl)cc4)c3)CC2CCO)o1
2-[4-[[1-(4-chlorophenyl)pyrazol-4-yl]methyl]-1-[(5-methylfuran-2-yl)methyl]piperazin-2-yl]ethanol