Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.667\% 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.) NC(=O)c1ccsc1NC(=O)CSc1nc2ccccc2c(=O)n1CCCO
b.) Cc1ccccc1OCC(=O)N(Cc1nc(-c2ccccc2)no1)C(C)C
Answer: a. NC(=O)c1ccsc1NC(=O)CSc1nc2ccccc2c(=O)n1CCCO
{#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#}
2-[[2-[3-(3-hydroxypropyl)-4-oxoquinazolin-2-yl]sulfanylacetyl]amino]thiophene-3-carboxamide