Task: Answer the MCQ question.
Question: Which drug exhibits a 8.346\% 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 CCn1c(COc2ccc(=O)n(-c3ccccc3)n2)nnc1SCc1cccc(OC)c1
b COc1ccccc1C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
c CCCCn1c(N)c(N(CC(C)C)C(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)c(=O)[nH]c1=O
d CC(c1nnc(SCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)n1Cc1ccccc1)N(C)C
Answer: b. COc1ccccc1C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
{#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#}
COc1ccccc1C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
COc1ccccc1C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
2-methoxy-N-[4-(4-morpholin-4-ylsulfonylphenyl)-1,3-thiazol-2-yl]benzamide