Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.787\% 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=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)c1ccccc1
(b) CC1(C)Cc2nc3nc(SCC(=O)Nc4ccccc4)nc(N)c3cc2CO1
Answer: a. O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)c1ccccc1
{#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(NC(Cc1c[nH]c2ccccc12)C(=O)O)c1ccccc1
O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)c1ccccc1
2-benzamido-3-(1H-indol-3-yl)propanoicacid