Task: Answer the multiple-choice question.
Query: Which compound has a -2.918% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccc(S(=O)(=O)NCc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2)cc1
[b] O=c1oc2ccccc2c(Nc2cccc(O)c2)c1[N+](=O)[O-]
[c] O=C(CSc1nnc(NC(=O)C2CCCCC2)s1)NCc1ccco1
[d] O=C(Nc1nnc(Cc2ccc(Cl)cc2)s1)c1ccncc1
Answer: b. O=c1oc2ccccc2c(Nc2cccc(O)c2)c1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1oc2ccccc2c(Nc2cccc(O)c2)c1[N+](=O)[O-]
O=c1oc2ccccc2c(Nc2cccc(O)c2)c1[N+](=O)[O-]
4-(3-hydroxyanilino)-3-nitrochromen-2-one