Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 20.018\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COC(=O)CCC(=O)OC1(C)C(=O)C2=CN(CCc3c[nH]c4ccccc34)C(c3ccc(OC)cc3)=CC2=C(Br)C1=O
b) Cn1c(SCC(=O)O)nc2sc3c(c2c1=O)CCC3
c) CCCn1c2ccc(C)cc2c2nnc(SCCN3CCOCC3)nc21
Answer: b. Cn1c(SCC(=O)O)nc2sc3c(c2c1=O)CCC3
{#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#}
Cn1c(SCC(=O)O)nc2sc3c(c2c1=O)CCC3
Cn1c(SCC(=O)O)nc2sc3c(c2c1=O)CCC3
2-[(11-methyl-12-oxo-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-10-yl)sulfanyl]acetic acid