Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 1.620\% 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 additional words.
Options:
a O=C1COc2ccc(S(=O)(=O)NCCc3ccc(Cl)cc3)cc2N1
b CCn1ncc(Cl)c1C(=O)NC(=S)Nc1c(C)cc(C)cc1[N+](=O)[O-]
c O=C1NC(=O)C(Cc2c[nH]c3ccccc23)N1
Answer: b. CCn1ncc(Cl)c1C(=O)NC(=S)Nc1c(C)cc(C)cc1[N+](=O)[O-]
{#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#}
CCn1ncc(Cl)c1C(=O)NC(=S)Nc1c(C)cc(C)cc1[N+](=O)[O-]
CCn1ncc(Cl)c1C(=O)NC(=S)Nc1c(C)cc(C)cc1[N+](=O)[O-]
4-chloro-N-[(2,4-dimethyl-6-nitrophenyl)carbamothioyl]-2-ethylpyrazole-3-carboxamide