Task: Answer the multiple choice question.
Question: Which drug exhibits a -3.405\% 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) Cc1ccc(Nc2[nH]c(=O)c3ccccc3c2C(=O)c2ccccc2)cc1
(b) Cc1ccc(C(=O)NCCCCNC(=O)c2ccc(C)o2)o1
(c) COc1cccc(C(=O)Nc2cc3c(cc2N2CCCC2)n(C)c(=O)n3C)c1
(d) O=C(NCCNC(=O)c1ccccn1)c1ccccc1
Answer: b. Cc1ccc(C(=O)NCCCCNC(=O)c2ccc(C)o2)o1
{#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(C(=O)NCCCCNC(=O)c2ccc(C)o2)o1
Cc1ccc(C(=O)NCCCCNC(=O)c2ccc(C)o2)o1
5-methyl-N-[4-[(5-methylfuran-2-carbonyl)amino]butyl]furan-2-carboxamide