Problem statement: Answer the multiple choice question.
Query: Which compound has a 9.773\% human ether-à-go-go related gene (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. O=C(CC12CC3CC(CC(C3)C1)C2)Nc1c(F)cccc1F
b. O=C(NCc1cn2ccsc2n1)Nc1ccc(Cl)cc1
c. COc1ccc(NC(=O)CSc2c3c(nc4cc(Cl)ccc24)CCCC3)cc1OC
Answer: b. O=C(NCc1cn2ccsc2n1)Nc1ccc(Cl)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#}
1-(4-chlorophenyl)-3-(imidazo[2,1-b][1,3]thiazol-6-ylmethyl)urea