Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -0.551\% 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) Cc1ccccc1-n1c(SC(C)C(=O)N2CCN(C)CC2)nc2ccccc2c1=O
(b) Cc1c(C(=O)N2CCN(c3ccccc3)CC2)oc2c1C(=O)CC(C)(C)C2
Answer: b. Cc1c(C(=O)N2CCN(c3ccccc3)CC2)oc2c1C(=O)CC(C)(C)C2
{#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#}
Cc1c(C(=O)N2CCN(c3ccccc3)CC2)oc2c1C(=O)CC(C)(C)C2
Cc1c(C(=O)N2CCN(c3ccccc3)CC2)oc2c1C(=O)CC(C)(C)C2
3,6,6-trimethyl-2-(4-phenylpiperazine-1-carbonyl)-5,7-dihydro-1-benzofuran-4-one