Task: Answer the multiple-choice question.
Query: Which compound has a 10.711\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=c1ccc(-c2ccccc2)no1
b. COc1cccc(CN2CCN(C(=O)C3CCC(=O)N(C4CCCC4)C3)CC2)c1
c. CC1CCN(C(=O)CSc2nc(C(C)C)nc3c2c(=O)n(C)c(=O)n3C)CC1
d. COc1ccccc1/C=C/C(=O)N1CCN(S(=O)(=O)c2cc(C)ccc2C)CC1
Answer: a. O=c1ccc(-c2ccccc2)no1
{#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=c1ccc(-c2ccccc2)no1
O=c1ccc(-c2ccccc2)no1
3-phenyloxazin-6-one