Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -2.163\% 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 other words.
Options:
a. O=C1/C(=C2/NCCN2C2CC(=O)N(c3ccccc3)C2=O)CC/C1=C\c1ccccc1
b. COc1ccc(/C=C2\N=C(SC)N(C)C2=O)cc1
c. O=C(NCc1cccnc1)Nc1ccccc1
d. Cc1ccc(NC(=O)C[n+]2ccccc2)cc1C.[Cl-]
Answer: a. O=C1/C(=C2/NCCN2C2CC(=O)N(c3ccccc3)C2=O)CC/C1=C\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=C1/C(=C2/NCCN2C2CC(=O)N(c3ccccc3)C2=O)CC/C1=C\c1ccccc1
O=C1/C(=C2/NCCN2C2CC(=O)N(c3ccccc3)C2=O)CC/C1=C\c1ccccc1
3-[(2Z)-2-[(3E)-3-benzylidene-2-oxocyclopentylidene]imidazolidin-1-yl]-1-phenylpyrrolidine-2,5-dione