Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.159\% human ether-à-go-go related gene (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 other words.
Options:
a O=C(c1cc2ccccc2o1)N1CCN=C1SCc1cccnc1
b O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1COCCO1
c O=C(Nc1ccc(S(=O)(=O)Nc2cnc3ccccc3n2)cc1)c1ccc(Cl)c([N+](=O)[O-])c1
d Cc1ccc(-n2cc(CN3CCC(O)(c4ccccn4)CC3)c(-c3ccc(F)cc3)n2)cc1
e CC1CC1C(=O)N(CCC1=CCCCC1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: b. O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1COCCO1
{#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(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1COCCO1
O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)NCC1COCCO1
2-[3-(4-chlorophenyl)-6-oxopyridazin-1-yl]-N-(1,4-dioxan-2-ylmethyl)acetamide