Task: Answer the multiple-choice question.
Query: Which drug exhibits a -0.867\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)c1cc(C(C)(C)C)oc1CN
b. C=C(C)C1Cc2cc3ccc(=O)oc3cc2O1
Answer: b. C=C(C)C1Cc2cc3ccc(=O)oc3cc2O1
{#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#}
C=C(C)C1Cc2cc3ccc(=O)oc3cc2O1
C=C(C)C1Cc2cc3ccc(=O)oc3cc2O1
2-prop-1-en-2-yl-2,3-dihydrofuro[3,2-g]chromen-7-one