Task: Answer the multiple-choice question.
Query: Which compound has a 19.584% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1cc(CNC(=O)c2cnc(C)cn2)cc(OC)c1
[b] COc1ccc(NC(=O)Nc2ccc(Br)c(C)c2)cc1
[c] CC1CCCCN1C(=S)SC/C(O)=C(\C#N)c1nc2ccccc2[nH]1
[d] O=C(c1ccc(CS(=O)(=O)c2c(Cl)cccc2Cl)o1)N1CCN(c2ccccn2)CC1
Answer: a. COc1cc(CNC(=O)c2cnc(C)cn2)cc(OC)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(CNC(=O)c2cnc(C)cn2)cc(OC)c1
COc1cc(CNC(=O)c2cnc(C)cn2)cc(OC)c1
N-[(3,5-dimethoxyphenyl)methyl]-5-methylpyrazine-2-carboxamide