Problem statement: Answer the MCQ question.
Query: Which drug has a 11.140\% 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) CCOc1ccc(S(=O)(=O)Nc2ccc(C(=O)N3CC(C)OC(C)C3)cc2)cc1
b) CCc1nc(=S)c2c([nH]1)-c1ccccc1CC21CCCC1
c) Cc1oc2c(C)c(O)ccc2c(=O)c1N1C(=O)c2ccccc2C1=O
Answer: b. CCc1nc(=S)c2c([nH]1)-c1ccccc1CC21CCCC1
{#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#}
CCc1nc(=S)c2c([nH]1)-c1ccccc1CC21CCCC1
CCc1nc(=S)c2c([nH]1)-c1ccccc1CC21CCCC1
2-ethylspiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-4-thione