Task: Answer the MCQ question.
Query: Which compound has a 19.253\% 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.) CC1CCCCC1NC(=S)Nc1ccc(SC(F)F)cc1
b.) CCc1ccc2oc(-c3cc(N=Cc4cccc(OC)c4O)ccc3O)nc2c1
Answer: b. CCc1ccc2oc(-c3cc(N=Cc4cccc(OC)c4O)ccc3O)nc2c1
{#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#}
CCc1ccc2oc(-c3cc(N=Cc4cccc(OC)c4O)ccc3O)nc2c1
CCc1ccc2oc(-c3cc(N=Cc4cccc(OC)c4O)ccc3O)nc2c1
2-[[3-(5-ethyl-1,3-benzoxazol-2-yl)-4-hydroxyphenyl]iminomethyl]-6-methoxyphenol