Task: Answer the MCQ question.
Question: Which compound exhibits a 5.643\% 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 other words.
Options:
a) COC(=O)CNC(=O)CSc1ccccn1
b) c1ccc(CN2CCN(c3ncnc4nc[nH]c34)CC2)cc1
c) CC(=O)Nc1ccc(Nc2cc(C)nc(Nc3ccc(NC(C)=O)cc3)n2)cc1
d) O=C(Nc1nnc(CC2=CCCCC2)s1)Nc1ccccc1F
Answer: a. COC(=O)CNC(=O)CSc1ccccn1
{#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#}
COC(=O)CNC(=O)CSc1ccccn1
COC(=O)CNC(=O)CSc1ccccn1
methyl 2-[(2-pyridin-2-ylsulfanylacetyl)amino]acetate