Task: Answer the MCQ question.
Question: Which compound has a 7.345\% 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 CCCNC(=O)Nc1cc(S(=O)(=O)CC)ccc1O
b COc1cccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1OC
Answer: a. CCCNC(=O)Nc1cc(S(=O)(=O)CC)ccc1O
{#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#}
CCCNC(=O)Nc1cc(S(=O)(=O)CC)ccc1O
CCCNC(=O)Nc1cc(S(=O)(=O)CC)ccc1O
1-(5-ethylsulfonyl-2-hydroxyphenyl)-3-propylurea