Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.190\% 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] COc1ccc2c(c1)cc(C(=O)N/N=C/c1c(O)c(C(=O)O)cc3ccccc13)n2C
[b] CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)cc1
[c] C/C(=N\NC(=O)c1ccccc1)c1ccc2c(c1)OCO2
[d] Cc1cc(C)c(OCC(=O)Nc2ccc3c(c2)OCO3)cc1C
Answer: b. CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)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#}
CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)cc1
CC(C)(O)C#Cc1ccc(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)cc1
[4-(4-chlorophenyl)piperazin-1-yl]-[4-(3-hydroxy-3-methylbut-1-ynyl)phenyl]methanone