Task: Answer the multiple-choice question.
Query: Which drug has a -21.457% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(/C=N/n2cnc3scc(-c4cccs4)c3c2=O)cc1OC
b. O=C(N1CCOCC1)C1(S(=O)(=O)c2ccccc2)CC=CC1
c. Cc1ccccc1OCCNc1cc(N2CCNCC2)ccc1[N+](=O)[O-]
d. COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C3CCCN3C=C2C1=O
Answer: d. COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C3CCCN3C=C2C1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C3CCCN3C=C2C1=O
COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C3CCCN3C=C2C1=O
1-O-methyl 4-O-(7-methyl-6,8-dioxo-2,3-dihydro-1H-pyrrolo[1,2-b]isoquinolin-7-yl) butanedioate