Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.153\% 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(NN=C1CCCC1)c1cc(-c2ccc(F)cc2)nc2ccccc12
b.) CCOc1ccc2c(c1)ncn2Cc1ccccc1
Answer: b. CCOc1ccc2c(c1)ncn2Cc1ccccc1
{#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#}
CCOc1ccc2c(c1)ncn2Cc1ccccc1
CCOc1ccc2c(c1)ncn2Cc1ccccc1
1-benzyl-5-ethoxybenzimidazole