Task: Answer the multiple-choice question.
Question: Which drug exhibits a -5.338\% 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) NC(=O)CC[C@@H]1NC(=O)[C@H](CO)NC(=O)c2cc([N+](=O)[O-])cc(I)c2OCC[C@@H](C(N)=O)NC1=O
b) COCCNC(=O)CSc1nc2ccccc2c(=O)n1CCCC(=O)NCc1ccccc1
Answer: b. COCCNC(=O)CSc1nc2ccccc2c(=O)n1CCCC(=O)NCc1ccccc1
{#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#}
COCCNC(=O)CSc1nc2ccccc2c(=O)n1CCCC(=O)NCc1ccccc1
COCCNC(=O)CSc1nc2ccccc2c(=O)n1CCCC(=O)NCc1ccccc1
N-benzyl-4-[2-[[2-(2-methoxyethylamino)-2-oxoethyl]-sulfanyl]-4-oxoquinazolin-3-yl]butanamide