Problem statement: Answer the multiple-choice question.
Query: Which compound has a -67.342\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cn1c(C2CCCN2C(=O)OC(C)(C)C)n[nH]c1=S
[b] CC1CCCC(N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)C1.O=C(O)C(=O)O
[c] CCOCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
Answer: b. CC1CCCC(N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)C1.O=C(O)C(=O)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#}
CC1CCCC(N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)C1.O=C(O)C(=O)O
CC1CCCC(N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)C1.O=C(O)C(=O)O
[4-(3-methylcyclohexyl)piperazin-1-yl]-(4-nitrophenyl)methanone;oxalic acid