Task: Answer the MCQ question.
Query: Which compound exhibits a 2.323\% 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) CC1(NC(=O)N2CCCCC2)CCS(=O)(=O)C1
b) CC(C)(C)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
c) O=C(Nc1nccs1)c1cccc(S(=O)(=O)N2CCCCC2)c1
d) O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1CCCO1
e) O=C(Cn1c(C(F)(F)F)nc2ccccc21)c1ccc(Cl)cc1
Answer: d. O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1CCCO1
{#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#}
2-[3-(4-chlorophenyl)-6-oxopyridazin-1-yl]-N-(oxolan-2-ylmethyl)acetamide