Problem statement: Answer the MCQ question.
Question: Which compound has a 4.840\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CCn1nnc(-c2cccs2)n1)NC1CCCCC1
b: Cc1sc2ncnc(N(C)Cc3cccs3)c2c1C
Answer: b. Cc1sc2ncnc(N(C)Cc3cccs3)c2c1C
{#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#}
Cc1sc2ncnc(N(C)Cc3cccs3)c2c1C
Cc1sc2ncnc(N(C)Cc3cccs3)c2c1C
N,5,6-trimethyl-N-(thiophen-2-ylmethyl)thieno[2,3-d]pyrimidin-4-amine