Task: Answer the MCQ question.
Question: Which compound has a 3.890\% 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. Cn1ccnc1C(=O)c1cc(SCC(=O)NC2CC2)nc2ccccc12
b. Cc1noc(C)c1CSCC(=O)Nc1cc(C(F)(F)F)ccc1N1CCCCC1
Answer: a. Cn1ccnc1C(=O)c1cc(SCC(=O)NC2CC2)nc2ccccc12
{#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#}
Cn1ccnc1C(=O)c1cc(SCC(=O)NC2CC2)nc2ccccc12
Cn1ccnc1C(=O)c1cc(SCC(=O)NC2CC2)nc2ccccc12
N-cyclopropyl-2-[4-(1-methylimidazole-2-carbonyl)quinolin-2-yl]sulfanylacetamide