Problem statement: Answer the multiple-choice question.
Query: Which drug has a -1.987% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Fc1ccccc1N1CCN(CC2CCCCC2)CC1
b. COc1ccc(N(CC(=O)NCCc2ccc(OC)c(OC)c2)S(=O)(=O)c2ccc(OC)c(OC)c2)cc1
c. CC(=O)C(C)n1c(CN(C)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
d. CCCCN(CCCC)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2c1=O
Answer: a. Fc1ccccc1N1CCN(CC2CCCCC2)CC1
{#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#}
Fc1ccccc1N1CCN(CC2CCCCC2)CC1
Fc1ccccc1N1CCN(CC2CCCCC2)CC1
1-(cyclohexylmethyl)-4-(2-fluorophenyl)piperazine