Task: Answer the multiple choice question.
Question: Which compound has a 20.959\% 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. Cc1cccc(NC(=S)NC(=O)c2oc3ccccc3c2C)n1
b. C[C@H]1CN=C(N(C)C)N1CCC1CCCC1
Answer: a. Cc1cccc(NC(=S)NC(=O)c2oc3ccccc3c2C)n1
{#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#}
Cc1cccc(NC(=S)NC(=O)c2oc3ccccc3c2C)n1
Cc1cccc(NC(=S)NC(=O)c2oc3ccccc3c2C)n1
3-methyl-N-[(6-methylpyridin-2-yl)carbamothioyl]-1-benzofuran-2-carboxamide