Problem statement: Answer the MCQ question.
Question: Which drug has a -8.768\% 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) COCCNCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=O)O
(b) O=c1c2[nH]c3ccccc3c2ncn1CCN1CCCCC1
(c) C(=N/N(Cc1ccccc1)c1ccccc1)\c1cccnc1
(d) Cc1ccc(NC(=O)C(CC(C)C)NC(=O)C2CCC(C)CC2)nc1
(e) CCOCCCNCc1ccc(OCc2ccccc2Cl)cc1
Answer: a. COCCNCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=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#}
COCCNCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=O)O
COCCNCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=O)O
[C][O][C][C][N][C][C][O][C][=C][C][=C][Branch1][C][C][C][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1].[O][=C][Branch1][C][O][C][=Branch1][C][=O][O]
2-methoxy-N-[2-(4-methyl-2-nitrophenoxy)ethyl]ethanamine;oxalic acid