Task: Answer the multiple-choice question.
Question: Which drug has a 20.276\% 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) COc1cc(C(=O)NCC(=O)NC(C)c2ccc(-n3ccnc3)cc2)cc(OC)c1OC
(b) CN(C)/C=C/C(=O)c1ccccc1
(c) Brc1ccc(-c2ccc(CNCc3ccccn3)o2)cc1.Cl
(d) Cc1ccc(SCCN)cc1C.Cl
Answer: d. Cc1ccc(SCCN)cc1C.Cl
{#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#}
Cc1ccc(SCCN)cc1C.Cl
Cc1ccc(SCCN)cc1C.Cl
2-(3,4-dimethylphenyl)sulfanylethanamine;hydrochloride