Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.646\% 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 other words.
Options:
(a) COc1ccc(-c2nc3ccc(C(=O)N4CCC5(CC4)OCCO5)cc3nc2-c2ccc(OC)cc2)cc1
(b) O=C(O)c1sccc1SCc1ccc(Cl)cc1Cl
(c) Cc1ccc(C(=O)C(C)OC(=O)Cc2n[nH]c(=O)c3ccccc23)cc1
(d) COc1ccc(S(=O)(=O)N2CC(C)N(C(=O)N3CCOCC3)C2)cc1
(e) COc1cccc(C(=O)Nc2c3c(nc4c2CCC4)CCCC3)c1
Answer: e. COc1cccc(C(=O)Nc2c3c(nc4c2CCC4)CCCC3)c1
{#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#}
COc1cccc(C(=O)Nc2c3c(nc4c2CCC4)CCCC3)c1
COc1cccc(C(=O)Nc2c3c(nc4c2CCC4)CCCC3)c1
N-(2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-9-yl)-3-methoxybenzamide