Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.975\% 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, c, or d without using any additional words.
Options:
a. Nc1ccc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)cc1[N+](=O)[O-]
b. CCC(C)N(C(=O)COC(=O)CNC(=O)c1sc2ccccc2c1Cl)C1CCS(=O)(=O)C1
c. CN1CCN(c2ccc(-c3cccc(NC(=O)COc4ccc(Cl)cc4Cl)c3)nn2)CC1
d. Cc1ccc(N2CC(C(=O)Nc3c4c(nn3C(C)(C)C)CS(=O)(=O)C4)CC2=O)cc1
Answer: c. CN1CCN(c2ccc(-c3cccc(NC(=O)COc4ccc(Cl)cc4Cl)c3)nn2)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(-c3cccc(NC(=O)COc4ccc(Cl)cc4Cl)c3)nn2)CC1
CN1CCN(c2ccc(-c3cccc(NC(=O)COc4ccc(Cl)cc4Cl)c3)nn2)CC1
2-(2,4-dichlorophenoxy)-N-[3-[6-(4-methylpiperazin-1-yl)pyridazin-3-yl]phenyl]acetamide