Task: Answer the multiple choice question.
Question: Which compound has a 2.437\% 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 other words.
Options:
[a] CN1CCC(NCCC(c2ccc(F)cc2)c2ccc(Cl)cc2)CC1
[b] CCOC(=O)C1=C(C)N(CCCC(=O)NCc2ccc3c(c2)OCO3)C(=O)NC1c1ccc(Br)cc1
[c] Cc1ccc(N=C2Sc3nc4cc(C)cc(C)c4cc3CN2CCN2CCOCC2)cc1
[d] CC1Cc2ccccc2N1C(=O)Cn1nnc(-c2ccccc2NC(=O)C2CCC2)n1
[e] CN(C)C(CNC(=O)c1ccc(S(=O)(=O)N(C)C)cc1)Cc1ccccc1
Answer: a. CN1CCC(NCCC(c2ccc(F)cc2)c2ccc(Cl)cc2)CC1
{#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#}
CN1CCC(NCCC(c2ccc(F)cc2)c2ccc(Cl)cc2)CC1
CN1CCC(NCCC(c2ccc(F)cc2)c2ccc(Cl)cc2)CC1
N-[3-(4-chlorophenyl)-3-(4-fluorophenyl)propyl]-1-methylpiperidin-4-amine