Problem statement: Answer the MCQ question.
Query: Which compound has a 0.511\% human ether-à-go-go related gene (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. O=S(=O)(NCCNS(=O)(=O)c1cccs1)c1cccs1
b. Cc1ccc(NC(=O)c2ccc(OC(=O)c3ccco3)cc2)cc1
Answer: a. O=S(=O)(NCCNS(=O)(=O)c1cccs1)c1cccs1
{#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=S(=O)(NCCNS(=O)(=O)c1cccs1)c1cccs1
O=S(=O)(NCCNS(=O)(=O)c1cccs1)c1cccs1
N-[2-(thiophen-2-ylsulfonylamino)ethyl]thiophene-2-sulfonamide