Task: Answer the multiple-choice question.
Question: Which compound has a 6.469\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1cc2cc(CNC(=O)Cc3ccc([N+](=O)[O-])cc3)ccc2n1C
b: Cc1c2cnn(CC(=O)N3CCN(c4ncccn4)CC3)c(=O)c2c(C)n1Cc1ccc(F)cc1
c: C=CCN1CN(S(=O)(=O)c2cccs2)c2nc3ccccc3nc21
d: Nc1ccc(S(=O)(=O)NC2=NCCCCC2)cc1N
e: CC(C)Cc1nnc(NC(=O)CCS(=O)(=O)c2ccc(Cl)cc2)s1
Answer: b. Cc1c2cnn(CC(=O)N3CCN(c4ncccn4)CC3)c(=O)c2c(C)n1Cc1ccc(F)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#}
Cc1c2cnn(CC(=O)N3CCN(c4ncccn4)CC3)c(=O)c2c(C)n1Cc1ccc(F)cc1
Cc1c2cnn(CC(=O)N3CCN(c4ncccn4)CC3)c(=O)c2c(C)n1Cc1ccc(F)cc1
6-[(4-fluorophenyl)methyl]-5,7-dimethyl-3-[2-oxo-2-(4-pyrimidin-2-ylpiperazin-1-yl)ethyl]pyrrolo[3,4-d]pyridazin-4-one