Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.762\% 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, or c without using any additional words.
Options:
a CCCCC(=O)N=c1sc2c(OC)ccc(OC)c2n1C
b COc1ccc(C(C(=O)NC(C)(C)C)N(C(=O)CNC(=O)c2cccs2)c2ccc(C(C)C)cc2)cc1OC
c Cc1ccc(N2C(=O)N(CC(=O)NCc3ccccc3Cl)C(=O)C2C)cc1
Answer: a. CCCCC(=O)N=c1sc2c(OC)ccc(OC)c2n1C
{#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#}
CCCCC(=O)N=c1sc2c(OC)ccc(OC)c2n1C
CCCCC(=O)N=c1sc2c(OC)ccc(OC)c2n1C
N-(4,7-dimethoxy-3-methyl-1,3-benzothiazol-2-ylidene)pentanamide