Problem statement: Answer the multiple choice question.
Question: Which compound has a 5.169\% 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 Cc1ccsc1C1NC(=O)c2ccccc2N1
b COc1ccc(NC(=O)CN(C)CC(=O)Nc2ccc(N3CCOCC3)cc2)c([N+](=O)[O-])c1
c COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
d C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H]([C@@H](C)CC)n3cc([C@@H](N)CC(C)C)nn3)CC2)nc(N2CCN(C(=O)[C@H]([C@@H](C)CC)n3cc([C@@H](N)CC(C)C)nn3)CC2)n1.Cl
Answer: c. COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
{#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#}
COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
5-[2,3-bis(4-methoxyphenyl)-1-benzofuran-5-yl]-2-methoxypyridine