Task: Answer the multiple-choice question.
Query: Which compound has a -3.555\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(NC(=O)C(c2ccccc2)c2ccccc2)c(OC)c1
b: CCOC(=O)c1cnc2c(cnn2C)c1Oc1ccc(OC)cc1
c: COC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1ccccc1OCC#N
d: c1ccc(-n2nnnc2SCc2cccc(CSc3nnnn3-c3ccccc3)n2)cc1
Answer: d. c1ccc(-n2nnnc2SCc2cccc(CSc3nnnn3-c3ccccc3)n2)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#}
c1ccc(-n2nnnc2SCc2cccc(CSc3nnnn3-c3ccccc3)n2)cc1
c1ccc(-n2nnnc2SCc2cccc(CSc3nnnn3-c3ccccc3)n2)cc1
2-[(4-phenyltetrazol-5-yl)sulfanylmethyl]-6-[(4-phenyltetrazol-5-yl)sulfanylmethyl]pyridine