Task: Answer the multiple choice question.
Question: Which drug has a 5.000\% human ether-à-go-go related gene (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. CCCCNc1c(-c2cccc(-c3ccc(OC)cc3)c2)nc2ccc(C)cn12.O=C(O)C(F)(F)F
b. CCOC(=O)c1cc(C)sc1NC(=O)CSC1=NCCS1
c. Fc1ccc(NC(=S)NC2CCN(Cc3ccccc3)CC2)cc1
d. COC(=O)[C@H]1CCCN1C(=O)Nc1cccc(Oc2c(F)c(F)c(F)c(F)c2F)c1
e. Cc1ccc(N2C(=O)C(NC(=O)c3ccccc3)(C(F)(F)F)C3=C2CC(C)(C)CC3=O)cc1
Answer: b. CCOC(=O)c1cc(C)sc1NC(=O)CSC1=NCCS1
{#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#}
CCOC(=O)c1cc(C)sc1NC(=O)CSC1=NCCS1
CCOC(=O)c1cc(C)sc1NC(=O)CSC1=NCCS1
ethyl 2-[[2-(4,5-dihydro-1,3-thiazol-2-ylsulfanyl)acetyl]amino]-5-methylthiophene-3-carboxylate