Problem statement: Answer the MCQ question.
Question: Which compound has a -7.191\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(Nc1ccc(-n2cnnn2)cc1)C1CCC1
b: CCOc1ccccc1CN1CCN(C2CCSCC2)CC1CCO
c: Fc1ccccc1N1CCN(CC2CCCCC2)CC1
d: O=C(Cn1nc(C(F)(F)F)c2c1CCCC2)N1CCOCC1
e: CN(CC(=O)N(C)CC(=O)Nc1c(Cl)cccc1Cl)Cc1ccc(Br)s1
Answer: b. CCOc1ccccc1CN1CCN(C2CCSCC2)CC1CCO
{#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#}
CCOc1ccccc1CN1CCN(C2CCSCC2)CC1CCO
CCOc1ccccc1CN1CCN(C2CCSCC2)CC1CCO
2-[1-[(2-ethoxyphenyl)methyl]-4-(thian-4-yl)piperazin-2-yl]ethanol