Task: Answer the multiple choice question.
Question: Which drug exhibits a 5.632\% 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) O=C(C(=O)N1CCc2ccccc2C1)c1cn(CC(=O)N2CCCC2)c2ccccc12
b) CCN(CC)S(=O)(=O)c1cc(NC(=O)COc2ccc(C#N)cc2OC)ccc1C
c) O=C(c1ccccc1)c1ccc(NCCCn2ccnc2)c([N+](=O)[O-])c1
d) CCOc1ncccc1C(=O)OCC(=O)NCc1ccc2c(c1)OCO2
e) CCc1cc2c(SCC(=O)Nc3ncc(Cl)c(C)c3Cl)ncnc2s1
Answer: b. CCN(CC)S(=O)(=O)c1cc(NC(=O)COc2ccc(C#N)cc2OC)ccc1C
{#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#}
CCN(CC)S(=O)(=O)c1cc(NC(=O)COc2ccc(C#N)cc2OC)ccc1C
CCN(CC)S(=O)(=O)c1cc(NC(=O)COc2ccc(C#N)cc2OC)ccc1C
2-(4-cyano-2-methoxyphenoxy)-N-[3-(diethylsulfamoyl)-4-methylphenyl]acetamide