Task: Answer the MCQ question.
Question: Which drug exhibits a 9.906% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(NCc1ccncc1)Nc1ccc2c(c1)OCO2
b COc1ccc2[nH]c(=O)c(CN(CCO)S(=O)(=O)c3ccc4c(c3)OCCO4)cc2c1
c O=C(Cn1c(=O)cnc2ccccc21)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
d CCOc1cc(C(=S)N2CCCC2)ccc1OC
Answer: a. O=C(NCc1ccncc1)Nc1ccc2c(c1)OCO2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCc1ccncc1)Nc1ccc2c(c1)OCO2
O=C(NCc1ccncc1)Nc1ccc2c(c1)OCO2
1-(1,3-benzodioxol-5-yl)-3-(pyridin-4-ylmethyl)urea