Task: Answer the multiple choice question.
Question: Which compound has a 6.541\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccc(C(=O)OC(C(=O)c2ccc(C)cc2)c2ccccc2)cc1
[b] CCOc1ccccc1NC(=O)C1=C(C)NC(=S)NC1c1cccs1
[c] CCc1nc2ccccc2c(C(=O)Nc2cc(C)ccc2C)c1C
[d] O=c1[nH]c2ccccc2nc1Cc1ccc([N+](=O)[O-])cc1
Answer: b. CCOc1ccccc1NC(=O)C1=C(C)NC(=S)NC1c1cccs1
{#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#}
CCOc1ccccc1NC(=O)C1=C(C)NC(=S)NC1c1cccs1
CCOc1ccccc1NC(=O)C1=C(C)NC(=S)NC1c1cccs1
N-(2-ethoxyphenyl)-6-methyl-2-sulfanylidene-4-(thiophen-2-yl)-3,4-dihydro-1H-pyrimidine-5-carboxamide