Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.050\% 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) CC(C(=O)N1CCN(Cc2ccccc2)CC1)n1ncn2cccc2c1=O
(b) O=C(CN1C(=O)c2cccnc2Oc2ccc(Cl)cc21)NCCCN1CCOCC1
Answer: a. CC(C(=O)N1CCN(Cc2ccccc2)CC1)n1ncn2cccc2c1=O
{#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#}
CC(C(=O)N1CCN(Cc2ccccc2)CC1)n1ncn2cccc2c1=O
CC(C(=O)N1CCN(Cc2ccccc2)CC1)n1ncn2cccc2c1=O
2-[1-(4-benzylpiperazin-1-yl)-1-oxopropan-2-yl]pyrrolo[1,2-d][1,2,4]triazin-1-one