Task: Answer the MCQ question.
Query: Which drug has a -0.508\% 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 other words.
Options:
a: Cc1sc2ncnc(NCC(O)c3ccc([N+](=O)[O-])cc3)c2c1C
b: Cc1cc(C)n(-c2ccc(C(=O)OCC(=O)Nc3cc(Cl)ccc3[N+](=O)[O-])cc2)n1
c: O=[N+]([O-])c1ccc(SCc2ccncc2)nc1
d: O=C(Nc1ccccc1C(=O)N/N=C/c1ccco1)c1ccccc1
e: COc1ccc(Nc2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])cc1
Answer: d. O=C(Nc1ccccc1C(=O)N/N=C/c1ccco1)c1ccccc1
{#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(Nc1ccccc1C(=O)N/N=C/c1ccco1)c1ccccc1
O=C(Nc1ccccc1C(=O)N/N=C/c1ccco1)c1ccccc1
2-benzamido-N-[(E)-furan-2-ylmethylideneamino]benzamide