Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.881\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC(C)(C)c1nnc(NC(=O)COc2ccc3c(c2)OCO3)s1
b.) O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccc([N+](=O)[O-])cc1
c.) Cc1cccc(C)c1NC(=O)C(Cl)=C(Cl)Cl
d.) O=C(C1CCCN(S(=O)(=O)c2ccc(Cl)cc2)C1)N(Cc1cccs1)C1CC1
Answer: b. O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccc([N+](=O)[O-])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(NCC(c1ccco1)N1CCc2ccccc21)c1ccc([N+](=O)[O-])cc1
O=C(NCC(c1ccco1)N1CCc2ccccc21)c1ccc([N+](=O)[O-])cc1
N-[2-(2,3-dihydroindol-1-yl)-2-(furan-2-yl)ethyl]-4-nitrobenzamide