Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 18.924\% 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=C(O)[C@H]1NC[C@H]2C[C@H]21
[b] Cc1cccc(N(C(=O)Cn2nnc3ccccc32)C(C(=O)NCc2ccco2)c2ccncc2)c1
[c] CC(C)CNC(=O)CN(c1cccc(Cl)c1)S(C)(=O)=O
Answer: c. CC(C)CNC(=O)CN(c1cccc(Cl)c1)S(C)(=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#}
CC(C)CNC(=O)CN(c1cccc(Cl)c1)S(C)(=O)=O
CC(C)CNC(=O)CN(c1cccc(Cl)c1)S(C)(=O)=O
2-(3-chloro-N-methylsulfonylanilino)-N-(2-methylpropyl)acetamide