Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.855\% 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, d, or e without using any additional words.
Options:
(a) O=C(OCC#CCSc1nnc(-c2ccccc2)o1)c1cc2ccccc2o1
(b) CCn1cc(CNC(=O)c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)cn1
(c) CCC(C)(C)n1nnnc1C(c1ccc2ncccc2c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(d) O/N=C/c1cccnc1Sc1ccccc1
(e) O=C(COC(=O)C1CC(=O)N(c2ccc3c(c2)OCCO3)C1)NC1CCCc2ccccc21
Answer: d. O/N=C/c1cccnc1Sc1ccccc1
{#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=C/c1cccnc1Sc1ccccc1
O/N=C/c1cccnc1Sc1ccccc1
(NE)-N-[(2-phenylsulfanylpyridin-3-yl)methylidene]hydroxylamine