Task: Answer the MCQ question.
Question: Which drug has a 4.300\% 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. O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCCC3)ccc21)NC1CCCCCCC1
b. Cc1ccc(-n2nc3c(=O)n(CC(=O)NCCc4ccco4)nc(C)c3c2C)cc1
Answer: a. O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCCC3)ccc21)NC1CCCCCCC1
{#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#}
O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCCC3)ccc21)NC1CCCCCCC1
O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCCC3)ccc21)NC1CCCCCCC1
2-[6-(azepan-1-ylsulfonyl)-2-oxo-1,3-benzoxazol-3-yl]-N-cyclooctylacetamide