Problem statement: Answer the multiple-choice question.
Query: Which compound has a 4.449\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. [Cl-].c1ccc(-[n+]2nc(Nc3cccc4ccccc34)sc2-c2c3ccccc3cc3ccccc23)cc1
b. Cc1onc(-c2c(F)cccc2Cl)c1C(=O)OCc1cnc(Cl)s1
c. O=C(Cn1c(CO)nc2ccccc21)NCCc1ccc(F)cc1
d. CC(C)NS(=O)(=O)c1ccc(OCC(=O)N2CCc3ccccc3C2)cc1
Answer: c. O=C(Cn1c(CO)nc2ccccc21)NCCc1ccc(F)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(Cn1c(CO)nc2ccccc21)NCCc1ccc(F)cc1
O=C(Cn1c(CO)nc2ccccc21)NCCc1ccc(F)cc1
N-[2-(4-fluorophenyl)ethyl]-2-[2-(hydroxymethyl)benzimidazol-1-yl]acetamide