Problem statement: Answer the multiple-choice question.
Question: Which drug has a -1.641\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)c1cccc(S(=O)(=O)N2CCCCC2)c1
b) COc1ccccc1-c1nnc2sc(-c3cnccn3)nn12
c) COc1ccc(OC)c(Cc2nnc(CCC(=O)NCc3nc4ccccc4s3)o2)c1
d) COc1cc(/C=C(/NC(=O)c2ccccc2)C(=O)N2CCOCC2)c([N+](=O)[O-])cc1OC
Answer: d. COc1cc(/C=C(/NC(=O)c2ccccc2)C(=O)N2CCOCC2)c([N+](=O)[O-])cc1OC
{#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#}
COc1cc(/C=C(/NC(=O)c2ccccc2)C(=O)N2CCOCC2)c([N+](=O)[O-])cc1OC
COc1cc(/C=C(/NC(=O)c2ccccc2)C(=O)N2CCOCC2)c([N+](=O)[O-])cc1OC
N-[(E)-1-(4,5-dimethoxy-2-nitrophenyl)-3-morpholin-4-yl-3-oxoprop-1-en-2-yl]benzamide