Task: Answer the multiple-choice question.
Query: Which compound has a 4.149\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(N2CCCCCC2)c([N+](=O)[O-])c1
(b) C=CCNc1nc(C(=O)OCC(=O)Nc2cc(S(C)(=O)=O)ccc2Cl)cs1
(c) O=C(NCCCCCCNC(=O)c1ccccc1O)c1ccccc1O
Answer: b. C=CCNc1nc(C(=O)OCC(=O)Nc2cc(S(C)(=O)=O)ccc2Cl)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#}
C=CCNc1nc(C(=O)OCC(=O)Nc2cc(S(C)(=O)=O)ccc2Cl)cs1
C=CCNc1nc(C(=O)OCC(=O)Nc2cc(S(C)(=O)=O)ccc2Cl)cs1
[2-(2-chloro-5-methylsulfonylanilino)-2-oxoethyl] 2-(prop-2-enylamino)-1,3-thiazole-4-carboxylate