Task: Answer the MCQ question.
Query: Which drug has a 0.850\% 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) COc1ccc(NC(=O)COC(=O)CCc2cc(OC)c(OC)c(OC)c2)c([N+](=O)[O-])c1
(b) O=C1CCCCC1Sc1nnc(Cc2cccs2)n1CCc1ccccc1
(c) CC1(C(=O)NNC(=O)C2CCCCC2)CC1(Cl)Cl
(d) CC1CCc2sc3ncnc(N4CCOCC4)c3c2C1
(e) C/C(=N\NC(=O)CCC(=O)N/N=C(\C)c1ccc(C)o1)c1ccc(C)o1
Answer: a. COc1ccc(NC(=O)COC(=O)CCc2cc(OC)c(OC)c(OC)c2)c([N+](=O)[O-])c1
{#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(NC(=O)COC(=O)CCc2cc(OC)c(OC)c(OC)c2)c([N+](=O)[O-])c1
COc1ccc(NC(=O)COC(=O)CCc2cc(OC)c(OC)c(OC)c2)c([N+](=O)[O-])c1
[2-(4-methoxy-2-nitroanilino)-2-oxoethyl] 3-(3,4,5-trimethoxyphenyl)propanoate