Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -12.559\% 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.) CCCCCN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
b.) COc1ccc([C@@H]2[C@@H]3C(=O)N(C(C)(C)C)C(=O)[C@@H]3[C@]3(CC(C)C)C(=O)N(c4cccc(Br)c4)C(=O)N23)cc1
c.) O=C(Nc1nnc(C(F)(F)F)s1)c1ccc(Br)s1
d.) CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])o3)cc2Cl)CC1
Answer: a. CCCCCN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
{#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#}
CCCCCN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
CCCCCN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
[2-[(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-pentylamino]-2-oxoethyl] 2-(4-nitrophenyl)sulfanylacetate