Task: Answer the multiple-choice question.
Query: Which drug exhibits a -1.358\% 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(Cn2cccc2C2=NC(C)CO2)cc1
b) O=C(CSc1ccc2ccccc2n1)Nc1ccc(N2CCOCC2)cc1
c) CCN1CCN(c2nc(S(=O)(=O)c3ccc(C)cc3)c(Cl)s2)CC1.Cl
d) Cc1cccc(N2CCN(C(=O)c3ccc4nc[nH]c4c3)CC2)c1C
Answer: d. Cc1cccc(N2CCN(C(=O)c3ccc4nc[nH]c4c3)CC2)c1C
{#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#}
Cc1cccc(N2CCN(C(=O)c3ccc4nc[nH]c4c3)CC2)c1C
Cc1cccc(N2CCN(C(=O)c3ccc4nc[nH]c4c3)CC2)c1C
3H-benzimidazol-5-yl-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone