Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.753\% 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 other words.
Options:
a O=S1(=O)Cc2cc3ccccc3cc2C1
b Cc1cccc(-c2ccc3ncnc(NCc4cccnc4)c3c2)c1
Answer: b. Cc1cccc(-c2ccc3ncnc(NCc4cccnc4)c3c2)c1
{#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#}
Cc1cccc(-c2ccc3ncnc(NCc4cccnc4)c3c2)c1
Cc1cccc(-c2ccc3ncnc(NCc4cccnc4)c3c2)c1
6-(3-methylphenyl)-N-(pyridin-3-ylmethyl)quinazolin-4-amine