Task: Answer the multiple-choice question.
Query: Which drug has a -18.251% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
[b] CCC(c1nnnn1Cc1cccs1)N1CCN(c2nc3ccccc3s2)CC1
[c] CCCc1cc(=O)oc2cc(OCC(=O)NCCCN3CCOCC3)ccc12
[d] CCOC(=O)c1sc2nc(C)nc(NCc3cccnc3)c2c1C
Answer: a. CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
{#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#}
CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
N'-[2-(4-bromophenoxy)acetyl]-3-ethyl-5-methyl-1,2-oxazole-4-carbohydrazide