Problem statement: Answer the multiple choice question.
Question: Which drug has a 18.040\% 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) COC(=O)CC1C(=O)NCCN1C(=O)CSc1nc2ccccc2s1
b) NC(=O)CNC(=O)c1ccc(Cl)cc1
c) N#CC1=C2SCN(Cc3ccco3)CN2C(=O)CC1c1c(F)cccc1Cl
d) O=C(NC(Cc1ccccc1)C(=O)O)/C(=C/c1ccccc1)NC(=O)c1ccc(Br)o1
Answer: b. NC(=O)CNC(=O)c1ccc(Cl)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#}
NC(=O)CNC(=O)c1ccc(Cl)cc1
NC(=O)CNC(=O)c1ccc(Cl)cc1
N-(2-amino-2-oxoethyl)-4-chlorobenzamide