Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.432\% 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) Cc1ccc(CSCC(=O)N(C)CC(=O)Nc2ccccc2C(F)(F)F)cc1
(b) CCn1nc(NC(=O)Cc2ccc(OC)cc2)c2cc3cc(C)ccc3nc21
(c) Cc1ccc(-c2nn(-c3ccccc3)cc2/C=C2\SC(=S)N(CCCCCC(=O)O)C2=O)o1
(d) CC1(C)CC(=O)C=C(CN2C(=O)c3ccccc3C2=O)C1=O
(e) COCCNc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-]
Answer: b. CCn1nc(NC(=O)Cc2ccc(OC)cc2)c2cc3cc(C)ccc3nc21
{#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#}
CCn1nc(NC(=O)Cc2ccc(OC)cc2)c2cc3cc(C)ccc3nc21
CCn1nc(NC(=O)Cc2ccc(OC)cc2)c2cc3cc(C)ccc3nc21
N-(1-ethyl-6-methylpyrazolo[3,4-b]quinolin-3-yl)-2-(4-methoxyphenyl)acetamide