Task: Answer the multiple-choice question.
Question: Which drug has a 1.838\% 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 other words.
Options:
a. COc1ccc(-c2cc(C(=O)NCCN3CCOCC3)c3cc(C(C)C)ccc3n2)cc1
b. COCCNC(=O)CSc1nc2cc3c(cc2c(=O)n1CCCC(=O)NCCc1ccc(OC)c(OC)c1)OCO3
c. CC(=O)c1cc(CN2CCN(CCC(C)C)C(CCO)C2)cs1
d. CCCCn1c(=N)n(CC(O)COc2ccccc2)c2ccccc21
e. O=C(CN1C(=O)C2CC=CCC2C1=O)OCC(=O)c1ccc(Cl)c([N+](=O)[O-])c1
Answer: c. CC(=O)c1cc(CN2CCN(CCC(C)C)C(CCO)C2)cs1
{#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#}
CC(=O)c1cc(CN2CCN(CCC(C)C)C(CCO)C2)cs1
CC(=O)c1cc(CN2CCN(CCC(C)C)C(CCO)C2)cs1
1-[4-[[3-(2-hydroxyethyl)-4-(3-methylbutyl)piperazin-1-yl]methyl]thiophen-2-yl]ethanone