Problem statement: Answer the multiple choice question.
Query: Which drug has a 8.541\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCOC(=O)c1c(C)oc2c1c(C(c1cccnc1)N1CCCCC1)c(O)c1ccccc12
b.) O=S(=O)(NCc1cccs1)c1ccc(Br)s1
Answer: b. O=S(=O)(NCc1cccs1)c1ccc(Br)s1
{#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)(NCc1cccs1)c1ccc(Br)s1
O=S(=O)(NCc1cccs1)c1ccc(Br)s1
5-bromo-N-(thiophen-2-ylmethyl)thiophene-2-sulfonamide