Problem statement: Answer the multiple choice question.
Query: Which compound has a -20.956\% 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) CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccc(Cl)c(C)c2)CC1
b) O=C(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccc(F)cc2)cs1
c) CC1Cc2ccccc2N1C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
d) O=[N+]([O-])c1ccc(/C=N/NC(=S)Nc2ccc(Cl)cc2Cl)s1
e) CCC(=O)Nc1cccc(NC(=O)CSc2nnnn2C)c1
Answer: a. CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccc(Cl)c(C)c2)CC1
{#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#}
CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccc(Cl)c(C)c2)CC1
CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccc(Cl)c(C)c2)CC1
3-(4-chloro-3-methylphenyl)-1-[3-(4-ethylpiperazin-1-yl)propyl]-1-(furan-2-ylmethyl)thiourea