Task: Answer the MCQ question.
Question: Which drug has a 2.636\% 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) COC(=O)c1cc(Br)ccc1-c1ccc(/C=N/n2nnnc2N)o1
b) O=[N+]([O-])c1ccc(-c2nnc(CNC3CCCC3)o2)cc1
c) Cn1nnc2cc(C(=O)NC(C)(C)C)ccc21
d) Cc1cc(-c2ccc(C)c(S(=O)(=O)NCCCN3CCN(c4ccccc4F)CC3)c2)on1
Answer: a. COC(=O)c1cc(Br)ccc1-c1ccc(/C=N/n2nnnc2N)o1
{#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#}
COC(=O)c1cc(Br)ccc1-c1ccc(/C=N/n2nnnc2N)o1
COC(=O)c1cc(Br)ccc1-c1ccc(/C=N/n2nnnc2N)o1
methyl 2-[5-[(E)-(5-aminotetrazol-1-yl)iminomethyl]furan-2-yl]-5-bromobenzoate