Task: Answer the multiple choice question.
Question: Which drug has a 16.553\% human ether-à-go-go related gene (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] O=C(Nc1nnc(C(F)(F)F)s1)c1ccc(Br)s1
[b] COc1ccc(NC(=O)c2cccnn2)cc1
[c] C=C1CCC(OC(C)=O)C2(C)CCC3C(C)C(=O)OC3C12O
[d] Cc1ccc(OS(=O)(=O)c2ccc(-c3csc(C)n3)s2)c(C)c1
Answer: b. COc1ccc(NC(=O)c2cccnn2)cc1
{#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)c2cccnn2)cc1
COc1ccc(NC(=O)c2cccnn2)cc1
N-(4-methoxyphenyl)pyridazine-3-carboxamide