Task: Answer the MCQ question.
Query: Which drug exhibits a 0.230\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=c1cc(NS(=O)(=O)c2ccccc2)nc(SCc2ccccc2Cl)[nH]1
(b) CCOc1ccc(CN(C)CC(=O)Nc2ccc3c(c2)CCC3)cc1OC
Answer: b. CCOc1ccc(CN(C)CC(=O)Nc2ccc3c(c2)CCC3)cc1OC
{#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#}
CCOc1ccc(CN(C)CC(=O)Nc2ccc3c(c2)CCC3)cc1OC
CCOc1ccc(CN(C)CC(=O)Nc2ccc3c(c2)CCC3)cc1OC
2-[(4-ethoxy-5-methoxyphenyl)methyl-methylamino]-N-(2,3-dihydro-1H-inden-5-yl)acetamide