Task: Answer the MCQ question.
Question: Which drug has a 5.538\% 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] Cc1occc1C(=O)N/N=C/c1ccccc1[N+](=O)[O-]
[b] CC(=O)Nc1c(-c2ccccc2Cl)c(=O)c2ccccc2n1C
[c] COc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc3c(c2)CC(C)N3C(C)=O)cc1
[d] Cc1ccccc1/C=N/NC(=O)c1sccc1C
Answer: b. CC(=O)Nc1c(-c2ccccc2Cl)c(=O)c2ccccc2n1C
{#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(=O)Nc1c(-c2ccccc2Cl)c(=O)c2ccccc2n1C
CC(=O)Nc1c(-c2ccccc2Cl)c(=O)c2ccccc2n1C
N-[3-(2-chlorophenyl)-1-methyl-4-oxoquinolin-2-yl]acetamide