Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.911\% 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 additional words.
Options:
[a] COc1ccc(N(CC(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2c(C)n[nH]c2C)cc1
[b] COc1ccc(CNC(=O)C2CCN(c3nc(OC)nc(OC)n3)CC2)cc1
[c] O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(c2cccc(Cl)c2)CC1
[d] Cc1ccc(-c2n[nH]c(=S)n2/N=C/c2cc3c(cc2[N+](=O)[O-])OCO3)cc1
[e] O=C(NCc1ccccn1)C(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
Answer: c. O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(c2cccc(Cl)c2)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#}
O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(c2cccc(Cl)c2)CC1
O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(c2cccc(Cl)c2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-[4-(morpholin-4-ylmethyl)phenyl]methanone