Task: Answer the multiple-choice question.
Query: Which compound has a 6.318\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc(SCCCCN2CCOCC2)cc1.Cl
b: CCc1cc2c(=O)n(Cc3ccco3)c(SCC(=O)N3CCCc4ccccc43)nc2s1
c: CCCCCCSc1ccc(-c2nc3ccc(C)cn3c2NCc2ccccc2)cc1.O=C(O)C(F)(F)F
Answer: b. CCc1cc2c(=O)n(Cc3ccco3)c(SCC(=O)N3CCCc4ccccc43)nc2s1
{#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#}
CCc1cc2c(=O)n(Cc3ccco3)c(SCC(=O)N3CCCc4ccccc43)nc2s1
CCc1cc2c(=O)n(Cc3ccco3)c(SCC(=O)N3CCCc4ccccc43)nc2s1
2-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-6-ethyl-3-(furan-2-ylmethyl)thieno[2,3-d]pyrimidin-4-one