Task: Answer the multiple-choice question.
Query: Which drug has a -3.122\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Nc1ccnn1Cc1cccs1
b COc1cc(C(=O)NCCCCCCNC(=O)c2cc(OC)c(OC)c(OC)c2)cc(OC)c1OC
c Cc1ccc(C(=O)NNC(=O)C2CCN(c3ncccn3)CC2)cc1
Answer: a. Nc1ccnn1Cc1cccs1
{#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#}
Nc1ccnn1Cc1cccs1
Nc1ccnn1Cc1cccs1
2-(thiophen-2-ylmethyl)pyrazol-3-amine