Task: Answer the multiple-choice question.
Question: Which compound has a -56.942% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCN1Cc2cc(C(=O)c3cc(OC)ccc3O)cnc2NC1=O
[b] Cc1ccc(Cn2c(CCNc3nc(-c4ccc(C)cc4)cs3)nc3cc(C(=O)NCCCO)ccc32)cc1
[c] CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)COC(=O)CCOc1ccc(C)cc1
[d] CCN1CCN(Cc2cccc(Oc3ccc(Cl)cc3)c2)CC1
Answer: d. CCN1CCN(Cc2cccc(Oc3ccc(Cl)cc3)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(Cc2cccc(Oc3ccc(Cl)cc3)c2)CC1
CCN1CCN(Cc2cccc(Oc3ccc(Cl)cc3)c2)CC1
4-[[3-(4-chlorophenoxy)phenyl]methyl]-1-ethylpiperazine