Task: Answer the multiple choice question.
Query: Which compound has a 13.468\% 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 CCOc1ccc(-c2csc(NC(=O)C3CCCO3)n2)cc1
b CCN1CCN(C(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCOCC4)cc32)CC1
Answer: b. CCN1CCN(C(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCOCC4)cc32)CC1
{#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#}
CCN1CCN(C(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCOCC4)cc32)CC1
CCN1CCN(C(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCOCC4)cc32)CC1
4-[2-(4-ethylpiperazin-1-yl)-2-oxoethyl]-6-morpholin-4-ylsulfonyl-1,4-benzoxazin-3-one