Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.107\% 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 additional words.
Options:
a) O=C(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(Cl)cc1
b) O=c1[nH]ncc(N2CCCC2)c1Cl
c) O=C(NCC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1)c1ccccc1F
d) Cn1c(=O)n(C)c2cc(NC(=O)Cc3ccccc3[N+](=O)[O-])ccc21
Answer: a. O=C(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(Cl)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(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(Cl)cc1
O=C(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(Cl)cc1
(4-chlorophenyl)methyl2-[[2-(thiophene-2-carbonylamino)acetyl]amino]acetate