Task: Answer the multiple-choice question.
Query: Which drug has a -0.738\% 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, or c without using any other words.
Options:
[a] Cc1ccc(C)c(S(=O)(=O)N2CCCCC2CCNC(=O)C(=O)NCc2ccco2)c1
[b] COc1ccc(S(=O)(=O)N2CCN(c3ncccn3)CC2)cc1[N+](=O)[O-]
[c] Cc1ccc(CNC(=O)CN(c2ccc(Cl)cc2)S(C)(=O)=O)cc1
Answer: b. COc1ccc(S(=O)(=O)N2CCN(c3ncccn3)CC2)cc1[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_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#}
COc1ccc(S(=O)(=O)N2CCN(c3ncccn3)CC2)cc1[N+](=O)[O-]
COc1ccc(S(=O)(=O)N2CCN(c3ncccn3)CC2)cc1[N+](=O)[O-]
2-[4-(4-methoxy-3-nitrophenyl)sulfonylpiperazin-1-yl]pyrimidine