Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.713\% 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] CCSc1nnc(NC(=O)[C@H](C)NC(=O)c2ccccc2Cl)s1
[b] O=C(Cc1ccc(Br)cc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
[c] Clc1ccc(-c2nnc(NC3=NCCCCC3)o2)cc1
[d] Cc1ccc(OCC2Cn3c(nc4c3c(=O)[nH]c(=O)n4C)O2)cc1C
Answer: b. O=C(Cc1ccc(Br)cc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)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#}
O=C(Cc1ccc(Br)cc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
O=C(Cc1ccc(Br)cc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
2-(4-bromophenyl)-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]acetamide