Task: Answer the MCQ question.
Query: Which drug exhibits a 0.480\% 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) CCNC(=S)NS(=O)(=O)c1ccc(C)cc1
(b) COc1ccccc1N(C(=O)c1snc(C(N)=O)c1N)C(C(=O)NCCC(C)C)c1ccco1
(c) CC(=O)Nc1ccc(-c2nnc(SCC(=O)Nc3ccc4c(c3)oc3ccccc34)n2C)cc1
(d) CCCCCOC(=O)NCCOC(=O)Nc1ccc(C(=O)OCC)cc1
Answer: a. CCNC(=S)NS(=O)(=O)c1ccc(C)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#}
1-ethyl-3-[(4-methylphenyl)sulfonyl]thiourea