Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.652\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=[N+]([O-])c1ccc2cn[nH]c2c1
b. COc1ccc2c(c1)C(SCC(=O)NCCc1ccccc1)CC(C)(C)O2
c. C=CCn1c(SCC(=O)Nc2ccc(-c3nc4ccc(C)cc4s3)cc2)nnc1-c1ccccc1
d. COc1ccc(OC)c(-c2cc(C(=O)Nc3c(C)nn(Cc4ccc(Cl)cc4)c3C)no2)c1
Answer: b. COc1ccc2c(c1)C(SCC(=O)NCCc1ccccc1)CC(C)(C)O2
{#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#}
COc1ccc2c(c1)C(SCC(=O)NCCc1ccccc1)CC(C)(C)O2
COc1ccc2c(c1)C(SCC(=O)NCCc1ccccc1)CC(C)(C)O2
2-[(6-methoxy-2,2-dimethyl-3,4-dihydrochromen-4-yl)sulfanyl]-N-(2-phenylethyl)acetamide