Task: Answer the multiple-choice question.
Question: Which drug has a -33.128\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(NC(=O)CSc2nc(O)cc(=O)n2-c2ccc(C)cc2)cc1
(b) O=C(NC(=S)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1)c1ccco1
(c) Clc1cc(Cl)cc(Nc2ncnc(-n3cccc3)n2)c1
(d) Cc1ccc(S(=O)(=O)Oc2ccccc2/C=N/N=C(N)N)cc1
Answer: b. O=C(NC(=S)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1)c1ccco1
{#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(NC(=S)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1)c1ccco1
O=C(NC(=S)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1)c1ccco1
N-[4-(4-chloro-2-nitrophenyl)piperazine-1-carbothioyl]furan-2-carboxamide