Task: Answer the MCQ question.
Question: Which drug has a -0.088\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=c1cc(CO)oc(C(Nc2ccccn2)c2cccc(F)c2)c1O
b: CCCC1(C(=O)OCC)NC(c2ccc(O)cc2)C2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)C21
Answer: a. O=c1cc(CO)oc(C(Nc2ccccn2)c2cccc(F)c2)c1O
{#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=c1cc(CO)oc(C(Nc2ccccn2)c2cccc(F)c2)c1O
O=c1cc(CO)oc(C(Nc2ccccn2)c2cccc(F)c2)c1O
2-[(3-fluorophenyl)-(pyridin-2-ylamino)methyl]-3-hydroxy-6-(hydroxymethyl)pyran-4-one