Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.354\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(NC(=O)CN2CCC3(O)CCCCC3C2c2cc(OC)ccc2OC)cc1
b Cn1c(CCNS(=O)(=O)c2ccccc2)nc2cc([N+](=O)[O-])ccc21
c CCCn1c(=O)c2c(c3ccccc31)OCC(=O)N2
Answer: a. COc1ccc(NC(=O)CN2CCC3(O)CCCCC3C2c2cc(OC)ccc2OC)cc1
{#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#}
COc1ccc(NC(=O)CN2CCC3(O)CCCCC3C2c2cc(OC)ccc2OC)cc1
COc1ccc(NC(=O)CN2CCC3(O)CCCCC3C2c2cc(OC)ccc2OC)cc1
2-[1-(2,5-dimethoxyphenyl)-4a-hydroxy-1,3,4,5,6,7,8,8a-octahydroisoquinolin-2-yl]-N-(4-methoxyphenyl)acetamide