Task: Answer the MCQ question.
Question: Which compound has a 12.973\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N3CCCC(C)C3)cc2)n1
(b) CC(C)C(=O)Nc1nnc(S(=O)(=O)N(C)c2ccc(Cl)cc2)s1
Answer: a. CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N3CCCC(C)C3)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#}
CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N3CCCC(C)C3)cc2)n1
CCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)N3CCCC(C)C3)cc2)n1
5-chloro-2-ethylsulfonyl-N-[4-(3-methylpiperidin-1-yl)sulfonylphenyl]pyrimidine-4-carboxamide