Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.225\% 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 Cc1cc(C)cc(NC(=O)COc2ccc3c(C)c(Cc4ccccc4)c(=O)oc3c2)c1
b O=C(CCCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: b. O=C(CCCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
{#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(CCCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
O=C(CCCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
N-(4-morpholin-4-ylsulfonylphenyl)-4-phenylbutanamide