Task: Answer the MCQ question.
Question: Which drug exhibits a 4.492\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=S(=O)(c1ccccc1)N1CCN(Cc2ccc(Cl)cc2)CC1
b.) O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCOCC1
c.) CCOC(=O)CCNCC1COc2ccccc2O1.Cl
Answer: c. CCOC(=O)CCNCC1COc2ccccc2O1.Cl
{#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#}
CCOC(=O)CCNCC1COc2ccccc2O1.Cl
CCOC(=O)CCNCC1COc2ccccc2O1.Cl
ethyl 3-(2,3-dihydro-1,4-benzodioxin-3-ylmethylamino)propanoate;hydrochloride