Problem statement: Answer the multiple-choice question.
Question: Which compound has a -75.629\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1
[b] CC(C)CNS(=O)(=O)c1ccc(CCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1
[c] CN(CC(=O)NCCc1ccc(Cl)cc1)S(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C
Answer: a. CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)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#}
CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1
CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1
2-chloro-N-[2-(4-methylpiperazin-1-yl)-5-nitrophenyl]benzamide