Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.376\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCn1c(SCC(=O)N(C)CC(=O)Nc2ccc(OC)cc2)nnc1-c1ccco1
[b] Oc1ccc(C[C@@H]2CNCCN2CCCCC2CCCCC2)cc1
[c] CC1([N+](=O)[O-])CN(Cc2ccccc2)CN(Cc2ccccc2)C1
[d] CCOc1ccc(S(=O)(=O)Nc2ccc(O)c(Sc3ncn[nH]3)c2)cc1
Answer: b. Oc1ccc(C[C@@H]2CNCCN2CCCCC2CCCCC2)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#}
Oc1ccc(C[C@@H]2CNCCN2CCCCC2CCCCC2)cc1
Oc1ccc(C[C@@H]2CNCCN2CCCCC2CCCCC2)cc1
4-[[(2R)-1-(4-cyclohexylbutyl)piperazin-2-yl]methyl]phenol