Task: Answer the MCQ question.
Question: Which drug exhibits a 0.275\% 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, or d without using any additional words.
Options:
a: Cc1ccc2c(c1)CCCN2C(=O)CSc1ccccc1
b: Nc1n[nH]c(-c2cccc([N+](=O)[O-])c2)n1
c: CC(=O)N1CCOc2ccc(S(=O)(=O)NCc3ccc(Cl)cc3)cc21
d: CC1(C)CC(NC(=S)Nc2ccc(S(N)(=O)=O)cc2)CC(C)(C)N1
Answer: a. Cc1ccc2c(c1)CCCN2C(=O)CSc1ccccc1
{#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#}
Cc1ccc2c(c1)CCCN2C(=O)CSc1ccccc1
Cc1ccc2c(c1)CCCN2C(=O)CSc1ccccc1
1-(6-methyl-3,4-dihydro-2H-quinolin-1-yl)-2-phenylsulfanylethanone