Task: Answer the MCQ question.
Question: Which compound exhibits a 4.685\% human ether-à-go-go related gene (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: COc1cccc2cc(C(C)N(CCCN3CCOCC3)C(=S)Nc3c(C)cccc3C)oc12
b: Cc1c(Cl)cccc1NC(=S)NCCc1ccccn1
c: Cc1ccc(N2CC(C(=O)N/N=C/c3cccc([N+](=O)[O-])c3)CC2=O)cc1
d: O=C(Cc1n[nH]c(=O)c2ccccc12)NC(c1ccccc1)c1ccccc1
Answer: d. O=C(Cc1n[nH]c(=O)c2ccccc12)NC(c1ccccc1)c1ccccc1
{#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(Cc1n[nH]c(=O)c2ccccc12)NC(c1ccccc1)c1ccccc1
O=C(Cc1n[nH]c(=O)c2ccccc12)NC(c1ccccc1)c1ccccc1
N-benzhydryl-2-(4-oxo-3H-phthalazin-1-yl)acetamide