Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.612\% 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] CC(C)CC(=O)c1c[nH]c(C(=O)N2CCN(Cc3ccccc3)CC2)c1
[b] Cn1cnc2c1c(=O)n(Cc1ccc(F)cc1Cl)c(=O)n2C
[c] Cc1cc(C(=O)Cn2nc(C(=O)O)c3ccccc3c2=O)c(C)n1C
[d] O=C1NC(=Nc2ccccc2)SC1(CO)CO
Answer: b. Cn1cnc2c1c(=O)n(Cc1ccc(F)cc1Cl)c(=O)n2C
{#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#}
Cn1cnc2c1c(=O)n(Cc1ccc(F)cc1Cl)c(=O)n2C
Cn1cnc2c1c(=O)n(Cc1ccc(F)cc1Cl)c(=O)n2C
1-[(2-chloro-4-fluorophenyl)methyl]-3,7-dimethylpurine-2,6-dione