Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 17.133\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc(Cn2nnc3c(=O)n(CC(=O)c4ccccc4)cnc32)cc1
(b) CCN(CC)C(=O)c1c(-c2ccccc2)oc2ccc(O)cc12
Answer: b. CCN(CC)C(=O)c1c(-c2ccccc2)oc2ccc(O)cc12
{#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#}
CCN(CC)C(=O)c1c(-c2ccccc2)oc2ccc(O)cc12
CCN(CC)C(=O)c1c(-c2ccccc2)oc2ccc(O)cc12
N,N-diethyl-5-hydroxy-2-phenyl-1-benzofuran-3-carboxamide