Problem statement: Answer the MCQ question.
Query: Which drug has a 16.578\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1ccc2c(c1C)OC(=O)CC2(C)C
b) COc1cc(NC(=O)C2CCCN(S(=O)(=O)c3ccc4[nH]c(=O)ccc4c3)C2)cc(OC)c1
c) O=C(CN1CCC(NC(=O)c2ccccc2F)CC1)NCc1ccc(F)cc1
Answer: a. Cc1ccc2c(c1C)OC(=O)CC2(C)C
{#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#}
Cc1ccc2c(c1C)OC(=O)CC2(C)C
Cc1ccc2c(c1C)OC(=O)CC2(C)C
4,4,7,8-tetramethyl-3H-chromen-2-one