Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -34.508\% 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.) COc1ccc(OC)c(CN2CCN(C(=O)CN3C(=O)NC4(CCCC4)C3=O)CC2)c1
b.) CCOC(=O)C1C(=O)C=C(c2ccc([N+](=O)[O-])cc2)CC1c1ccccc1
c.) CS(=O)(=O)N(CC(=O)NC1CCCC1)C1CCCCC1
d.) CC(=O)Nc1ccc(S(=O)(=O)NCC(=O)N2CCN(S(=O)(=O)c3cccs3)CC2)cc1
Answer: b. CCOC(=O)C1C(=O)C=C(c2ccc([N+](=O)[O-])cc2)CC1c1ccccc1
{#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#}
CCOC(=O)C1C(=O)C=C(c2ccc([N+](=O)[O-])cc2)CC1c1ccccc1
CCOC(=O)C1C(=O)C=C(c2ccc([N+](=O)[O-])cc2)CC1c1ccccc1
ethyl 4-(4-nitrophenyl)-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate