Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.736\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=S(=O)(c1ccc2c(c1)OCCO2)N1CCc2ccccc21
b. COC(=O)c1sc(-c2ccc(Cl)cc2)cc1NC(=O)CSCC(=O)O
c. COc1ccc(C=O)cc1Cn1ccnc1C.Cl
d. Cc1ccccc1C(=O)NC(=S)Nc1ccc2[nH]c(=O)[nH]c2c1
e. O=C(CNc1cccc2ccccc12)N/N=C/C=C/c1ccco1
Answer: b. COC(=O)c1sc(-c2ccc(Cl)cc2)cc1NC(=O)CSCC(=O)O
{#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#}
COC(=O)c1sc(-c2ccc(Cl)cc2)cc1NC(=O)CSCC(=O)O
COC(=O)c1sc(-c2ccc(Cl)cc2)cc1NC(=O)CSCC(=O)O
2-[2-[[5-(4-chlorophenyl)-2-methoxycarbonylthiophen-3-yl]amino]-2-oxoethyl]sulfanylacetic acid