Problem statement: Answer the MCQ question.
Question: Which drug has a 21.949\% 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] CCC(CO)NCc1ccc(OC2CCCC2)cc1.Cl
[b] Cc1ccnn1Cc1cc(C(=O)O)c2ccccc2n1
[c] CCSc1nnc(NC(=O)[C@@H](NC(=O)c2ccc(C(C)(C)C)cc2)C(C)C)s1
Answer: b. Cc1ccnn1Cc1cc(C(=O)O)c2ccccc2n1
{#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#}
Cc1ccnn1Cc1cc(C(=O)O)c2ccccc2n1
Cc1ccnn1Cc1cc(C(=O)O)c2ccccc2n1
2-[(5-methylpyrazol-1-yl)methyl]quinoline-4-carboxylicacid