Problem statement: Answer the MCQ question.
Query: Which compound has a -1.760\% 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 other words.
Options:
a O=C(Nc1ccccc1C(=O)NCc1ccccc1)c1ccccc1
b O=C(Cc1ccccc1F)NCC1(N2CCOCC2)CCCCC1
c O=C(c1ccc(S(=O)(=O)c2ccccc2Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccccc2)CC1
d COc1ccc(C(=O)N/N=C\c2coc3ccc(C)cc3c2=O)cc1
Answer: c. O=C(c1ccc(S(=O)(=O)c2ccccc2Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccccc2)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(c1ccc(S(=O)(=O)c2ccccc2Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccccc2)CC1
O=C(c1ccc(S(=O)(=O)c2ccccc2Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccccc2)CC1
(4-benzylpiperazin-1-yl)-[4-(2-chlorophenyl)sulfonyl-3-nitrophenyl]methanone