Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.864\% 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, or d without using any other words.
Options:
a. CCc1ccc2[nH]c(C(=O)Nc3ccc(F)cc3Br)cc2c1
b. Cc1c(Cl)cccc1NC(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1
c. Cc1ccc(S(=O)(=O)C2(C(=O)N3CCN(c4ccccc4F)CC3)CC2)cc1
d. Cc1ccc(NC(=O)CCC(=O)NNC(=S)Nc2ccc(F)cc2F)cc1C
Answer: b. Cc1c(Cl)cccc1NC(=O)COc1ccc(S(=O)(=O)N2CCOCC2)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#}
Cc1c(Cl)cccc1NC(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1
Cc1c(Cl)cccc1NC(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1
N-(3-chloro-2-methylphenyl)-2-(4-morpholin-4-ylsulfonylphenoxy)acetamide