Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.935\% 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, d, or e without using any additional words.
Options:
(a) CC(C(=O)c1ccccc1)[n+]1cccc(Br)c1.[Br-]
(b) COc1ccc(C2SCC(=O)N2c2c(C)n(C)n(-c3ccccc3)c2=O)cc1
(c) CCSc1nnc(NC(=O)c2cc(C)nc3ccccc23)s1
(d) COc1ccc(C(=O)NCCN2CCCC2)cc1OC.Cl
(e) COc1ccc(C(C)=O)cc1COC(=O)Cn1cnc2ccccc2c1=O
Answer: c. CCSc1nnc(NC(=O)c2cc(C)nc3ccccc23)s1
{#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#}
CCSc1nnc(NC(=O)c2cc(C)nc3ccccc23)s1
CCSc1nnc(NC(=O)c2cc(C)nc3ccccc23)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-2-methylquinoline-4-carboxamide