Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.303\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCCN(C(=O)NC(=O)Nc1ccccc1C)S(C)(=O)=O
(b) CC(Oc1ccc(Cl)cc1)C(=O)/C=C/N(C)C
Answer: a. CCCCCN(C(=O)NC(=O)Nc1ccccc1C)S(C)(=O)=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#}
3-[(2-methylphenyl)carbamoyl]-1-methylsulfonyl-1-pentylurea