Task: Answer the MCQ question.
Question: Which drug has a 16.867\% 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) COC(=O)c1cccc(NC(=O)CC2C(=O)NCCN2C(=O)Nc2ccccc2)c1
b) CCN(CC)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
Answer: b. CCN(CC)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
{#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)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
CCN(CC)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
N-[2-(diethylamino)ethyl]-1-ethyl-6-morpholin-4-ylsulfonyl-4-oxoquinoline-3-carboxamide