Task: Answer the multiple-choice question.
Query: Which drug exhibits a -5.828\% 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.) O=C(CSc1nnnn1-c1cccc2ccccc12)N1CCOCC1
b.) CCOc1ccc(Nc2cc(C)nc(N3CCOCC3)n2)cc1
Answer: a. O=C(CSc1nnnn1-c1cccc2ccccc12)N1CCOCC1
{#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(CSc1nnnn1-c1cccc2ccccc12)N1CCOCC1
O=C(CSc1nnnn1-c1cccc2ccccc12)N1CCOCC1
1-morpholin-4-yl-2-(1-naphthalen-1-yltetrazol-5-yl)sulfanylethanone