Problem statement: Answer the multiple choice question.
Query: Which drug has a -66.412% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)c1cnc2ccc(C)cc2c1NCCO
b. CCOc1ccc2nc(SCC(=O)c3ccc(C)s3)sc2c1
c. CCOc1ccccc1-c1nnc(SCC(=O)Nc2ccccc2)o1
Answer: a. CCOC(=O)c1cnc2ccc(C)cc2c1NCCO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1cnc2ccc(C)cc2c1NCCO
CCOC(=O)c1cnc2ccc(C)cc2c1NCCO
ethyl 4-(2-hydroxyethylamino)-6-methylquinoline-3-carboxylate