Task: Answer the multiple-choice question.
Query: Which compound has a 1.781\% 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 CN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)CC1
b Cc1ccsc1CN1CCN(c2ccccn2)CC1
Answer: a. CN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)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#}
CN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)CC1
CN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)CC1
7-(4-methylpiperazine-1-carbonyl)-3-(2-phenylethyl)-2-sulfanylidene-1H-quinazolin-4-one