Problem statement: Answer the MCQ question.
Query: Which drug has a 16.044\% 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. CCc1sc(NC(=O)CCC(=O)O)nc1-c1cc2ccccc2oc1=O
b. Cc1ccc(N=C2NC(=O)/C(=C/c3cccs3)S2)cc1C
Answer: a. CCc1sc(NC(=O)CCC(=O)O)nc1-c1cc2ccccc2oc1=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#}
CCc1sc(NC(=O)CCC(=O)O)nc1-c1cc2ccccc2oc1=O
CCc1sc(NC(=O)CCC(=O)O)nc1-c1cc2ccccc2oc1=O
4-[[5-ethyl-4-(2-oxochromen-3-yl)-1,3-thiazol-2-yl]amino]-4-oxobutanoic acid