Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 23.017\% 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 additional words.
Options:
[a] O=C1CN(C(=O)c2cc3ccccc3oc2=O)C(c2ccccc2)c2cc(F)ccc2N1
[b] O=C(COc1cccnc1[N+](=O)[O-])c1c[nH]c2ccccc12
[c] O=[N+]([O-])c1ccc2nc(N3CCCC3)sc2c1
[d] Cc1ccc(-c2cn(-c3ccccc3)c(SCC(=O)NC3CCS(=O)(=O)C3)n2)cc1C
Answer: c. O=[N+]([O-])c1ccc2nc(N3CCCC3)sc2c1
{#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=[N+]([O-])c1ccc2nc(N3CCCC3)sc2c1
O=[N+]([O-])c1ccc2nc(N3CCCC3)sc2c1
oxido-oxo-(2-pyrrolidin-1-yl-1,3-benzothiazol-6-yl)azanium