Task: Answer the MCQ question.
Question: Which drug exhibits a -2.111\% 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 Cc1cc(=O)oc2c(C)c(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
b Cc1ccc(CNC(=O)CCOc2ccc(C(C)(C)C)cc2)cc1
Answer: a. Cc1cc(=O)oc2c(C)c(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
{#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#}
Cc1cc(=O)oc2c(C)c(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
Cc1cc(=O)oc2c(C)c(OCC(=O)NC3CC(C)(C)NC(C)(C)C3)ccc12
2-(4,8-dimethyl-2-oxochromen-7-yl)oxy-N-(2,2,6,6-tetramethylpiperidin-4-yl)acetamide