Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.532\% 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 additional words.
Options:
a) CC1=C(C(=O)NCCN2CCN(C)CC2)C2(CCC(C)CC2)OC1=O
b) COc1ccc(-n2c(C)cc(C(=O)CSc3nn4c(=O)c(C(C)(C)C)nnc4s3)c2C)cc1
c) O=C1NC2(CCCC2)N=C1c1ccc(Cl)cc1
d) CCOC(=O)CSc1ccc(C(=O)Nc2ccc(OC)cc2)cn1
Answer: b. COc1ccc(-n2c(C)cc(C(=O)CSc3nn4c(=O)c(C(C)(C)C)nnc4s3)c2C)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#}
3-tert-butyl-7-[2-[1-(4-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]sulfanyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one