Task: Answer the MCQ question.
Query: Which compound has a 6.295\% 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) COc1ccc(C(CCN)c2ccc3c(c2)OCO3)cc1
(b) COc1cc(-c2csc(N3CCOCC3)n2)cc(OC)c1OC
Answer: b. COc1cc(-c2csc(N3CCOCC3)n2)cc(OC)c1OC
{#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#}
COc1cc(-c2csc(N3CCOCC3)n2)cc(OC)c1OC
COc1cc(-c2csc(N3CCOCC3)n2)cc(OC)c1OC
4-[4-(3,4,5-trimethoxyphenyl)-1,3-thiazol-2-yl]morpholine