Problem statement: Answer the MCQ question.
Question: Which drug has a 18.676\% 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. O=C(N/N=C\c1ccc(S(=O)(=O)[O-])o1)c1ccc2c(c1)OCO2.[Na+]
b. S=c1[nH]nc(COc2ccc3ccccc3c2)o1
Answer: a. O=C(N/N=C\c1ccc(S(=O)(=O)[O-])o1)c1ccc2c(c1)OCO2.[Na+]
{#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#}
O=C(N/N=C\c1ccc(S(=O)(=O)[O-])o1)c1ccc2c(c1)OCO2.[Na+]
O=C(N/N=C\c1ccc(S(=O)(=O)[O-])o1)c1ccc2c(c1)OCO2.[Na+]
sodium;5-[(Z)-(1,3-benzodioxole-5-carbonylhydrazinylidene)methyl]furan-2-sulfonate