Task: Answer the multiple-choice question.
Query: Which drug exhibits a 11.891\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(CC1C(=O)NCCN1Cc1cccc(F)c1)NC1CCCCCC1
b CCCNC(=O)NC1C(NC(=O)NCCC)N(C)C(=O)N1C
c CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N(C)c3ccccc3)cc2)n1
Answer: c. CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N(C)c3ccccc3)cc2)n1
{#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#}
5-chloro-2-ethylsulfonyl-N-[4-[methyl(phenyl)sulfamoyl]phenyl]pyrimidine-4-carboxamide