Task: Answer the MCQ question.
Query: Which compound has a 6.499\% 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: CCCSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
b: O=C(O)c1ccc(-n2c(-c3ccccc3)n[nH]c2=S)cc1
c: O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)NNC(=O)c1ccc(F)cc1
d: CCN(C(=O)COc1cccc2cccnc12)C1CCS(=O)(=O)C1
e: O=S(=O)(NCCc1ccccc1F)c1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: c. O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)NNC(=O)c1ccc(F)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#}
4-fluoro-N'-[4-[(5Z)-4-oxo-2-sulfanylidene-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]butanoyl]benzohydrazide