Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.053\% human ether-à-go-go related gene (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] CC1CCN(C(=O)c2ccc3c(c2)NC(=O)/C(=C/c2ccccc2)S3)CC1
[b] COc1ccc(/C=C2\SC(=S)N(CCC(=O)N(CCO)c3ccccc3)C2=O)cc1OC
[c] Cc1cc(C)nc(NC(=O)c2ccc(Cl)cc2[N+](=O)[O-])c1
[d] O=C(Nc1cccc(S(=O)(=O)N2CCOCC2)c1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
Answer: b. COc1ccc(/C=C2\SC(=S)N(CCC(=O)N(CCO)c3ccccc3)C2=O)cc1OC
{#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(/C=C2\SC(=S)N(CCC(=O)N(CCO)c3ccccc3)C2=O)cc1OC
COc1ccc(/C=C2\SC(=S)N(CCC(=O)N(CCO)c3ccccc3)C2=O)cc1OC
3-[(5Z)-5-[(3,4-dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(2-hydroxyethyl)-N-phenylpropanamide