Task: Answer the MCQ question.
Question: Which drug has a -0.520\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1CN(C(=O)c2cc3cc([N+](=O)[O-])ccc3s2)CC(C)O1
b. O=C(NC1CCCCCC1)c1cc(S(=O)(=O)N2CCC3(CC2)OCCO3)ccc1F
c. CC(C)CCNC(=O)c1oc2ccccc2c1COc1ccccc1
d. Cc1ccc(NC(=O)c2cc(=O)[nH]c3ccccc23)cc1
Answer: a. CC1CN(C(=O)c2cc3cc([N+](=O)[O-])ccc3s2)CC(C)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#}
CC1CN(C(=O)c2cc3cc([N+](=O)[O-])ccc3s2)CC(C)O1
CC1CN(C(=O)c2cc3cc([N+](=O)[O-])ccc3s2)CC(C)O1
(2,6-dimethylmorpholin-4-yl)-(5-nitro-1-benzothiophen-2-yl)methanone