Task: Answer the multiple choice question.
Question: Which compound has a 4.178\% 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) CC(=O)Nc1ccc(S(=O)(=O)N(C)CC(=O)OC2CCCCC2=O)cc1
(b) Cc1onc(-c2ccccc2)c1C(=O)NCc1cccs1
Answer: b. Cc1onc(-c2ccccc2)c1C(=O)NCc1cccs1
{#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#}
Cc1onc(-c2ccccc2)c1C(=O)NCc1cccs1
Cc1onc(-c2ccccc2)c1C(=O)NCc1cccs1
5-methyl-3-phenyl-N-(thiophen-2-ylmethyl)-1,2-oxazole-4-carboxamide