Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.546\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc(-c2cc(-c3ccccc3)nc(N(C)N)n2)cc1
[b] CCc1cccc(C)c1NC(=O)CO/N=C(\N)CC(=O)NC1CCCCC1
Answer: a. Cc1ccc(-c2cc(-c3ccccc3)nc(N(C)N)n2)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#}
Cc1ccc(-c2cc(-c3ccccc3)nc(N(C)N)n2)cc1
Cc1ccc(-c2cc(-c3ccccc3)nc(N(C)N)n2)cc1
1-methyl-1-[4-(4-methylphenyl)-6-phenylpyrimidin-2-yl]hydrazine