Task: Answer the multiple-choice question.
Query: Which compound has a 5.196\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1ccccc1OCC(=O)NCC1CCCN(C(=O)c2ccccc2SC)C1
[b] S=C(NNc1cccc(Cl)c1)NC1CCCCC1
[c] COc1ccc(CCNC(=O)COC(=O)c2ccc([N+](=O)[O-])o2)cc1
[d] CCS(=O)(=O)N1CCN(C(=O)c2ccco2)CC1
[e] COc1ccc(/C=N/N2CCN(c3ccccc3OC)CC2)cc1OC
Answer: b. S=C(NNc1cccc(Cl)c1)NC1CCCCC1
{#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#}
S=C(NNc1cccc(Cl)c1)NC1CCCCC1
S=C(NNc1cccc(Cl)c1)NC1CCCCC1
1-(3-chloroanilino)-3-cyclohexylthiourea