Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.477\% human ether-à-go-go related gene (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(N2CCN(C3CCCN(S(=O)(=O)c4ccccc4)C3)CC2)cc1
(b) CCOC(=O)c1ccc(NC(=S)Nc2cccc(N)n2)cc1
(c) CC(Sc1sc(=S)sc1SC(C)C(=O)O)C(=O)O
(d) O=C(Oc1coc(CSc2ncccn2)cc1=O)c1cccs1
Answer: b. CCOC(=O)c1ccc(NC(=S)Nc2cccc(N)n2)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#}
CCOC(=O)c1ccc(NC(=S)Nc2cccc(N)n2)cc1
CCOC(=O)c1ccc(NC(=S)Nc2cccc(N)n2)cc1
ethyl 4-[(6-aminopyridin-2-yl)carbamothioylamino]benzoate