Problem statement: Answer the MCQ question.
Query: Which drug has a 5.928\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] C1CCN(c2nc(N3CCCCC3)nc(N3CCNCC3)n2)CC1
[b] CCOC(=O)C1CCN(c2cc3c(cc2NC(=O)c2ccccc2OCC)n(C)c(=O)n3C)CC1
[c] O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2cccc(Cl)c2)CC1
Answer: c. O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2cccc(Cl)c2)CC1
{#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#}
O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2cccc(Cl)c2)CC1
O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2cccc(Cl)c2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-(3-nitrophenyl)methanone