Task: Answer the multiple choice question.
Question: Which compound has a 1.952\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CNC[C@@H](Cc1ccccc1)NC[C@@H](CC1CCCCC1)NCCCc1ccccc1
(b) COc1ccc(NC2c3ncccc3C(=O)N2Cc2cccs2)cc1
Answer: b. COc1ccc(NC2c3ncccc3C(=O)N2Cc2cccs2)cc1
{#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#}
COc1ccc(NC2c3ncccc3C(=O)N2Cc2cccs2)cc1
COc1ccc(NC2c3ncccc3C(=O)N2Cc2cccs2)cc1
7-(4-methoxyanilino)-6-(thiophen-2-ylmethyl)-7H-pyrrolo[3,4-b]pyridin-5-one