Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -39.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: NC(=O)C1CCN(C(=O)CCSc2ccc(Cl)cc2)CC1
b: O=C(NCc1ccco1)C(=O)NCC1OCCN1C(=O)c1ccc(Cl)cc1
c: O=C(c1cccc([N+](=O)[O-])c1)N1CCN(S(=O)(=O)/C=C/c2ccccc2)CC1
d: COc1cc(OC)cc(-c2cc3nc(C)c(CCC(=O)NCc4ccccc4)c(C)n3n2)c1
e: COC(=O)c1cn(NC(=O)Cc2ccc(OC)c(OC)c2)c(=O)c2ccccc12
Answer: c. O=C(c1cccc([N+](=O)[O-])c1)N1CCN(S(=O)(=O)/C=C/c2ccccc2)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(S(=O)(=O)/C=C/c2ccccc2)CC1
O=C(c1cccc([N+](=O)[O-])c1)N1CCN(S(=O)(=O)/C=C/c2ccccc2)CC1
(3-nitrophenyl)-[4-[(E)-2-phenylethenyl]sulfonylpiperazin-1-yl]methanone