Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.729\% 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 other words.
Options:
a. Cn1cccc1Cc1nnc(SCC(=O)N2CCc3ccccc32)n1-c1ccc(F)cc1
b. Nc1ccc(C#Cc2ccc3c(=O)c4ccccc4oc3c2)cc1
c. Cc1nn(C)c(C)c1CN(C)C(=O)CCCC(=O)O
d. CCOC(=O)c1cccc(NC(=S)NCc2ccc(C)cc2)c1
e. Cc1cc(N)ccc1-c1cc2ccccc2oc1=O
Answer: b. Nc1ccc(C#Cc2ccc3c(=O)c4ccccc4oc3c2)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#}
Nc1ccc(C#Cc2ccc3c(=O)c4ccccc4oc3c2)cc1
Nc1ccc(C#Cc2ccc3c(=O)c4ccccc4oc3c2)cc1
3-[2-(4-aminophenyl)ethynyl]xanthen-9-one