Problem statement: Answer the MCQ question.
Query: Which compound has a 4.434\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cc(=O)[nH]c(-c2ccc(C(F)(F)F)cc2)n1
b CCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2nc3c(cc2c1=O)CCCC3
Answer: b. CCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2nc3c(cc2c1=O)CCCC3
{#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#}
CCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2nc3c(cc2c1=O)CCCC3
CCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2nc3c(cc2c1=O)CCCC3
2-[(3-ethyl-4-oxo-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide