Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.370\% 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 other words.
Options:
a.) CCc1nnc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)s1
b.) OC1/C(=C/c2ccccc2F)N2CCC1CC2
c.) COc1cc(F)c(C2=CC(=O)C[C@H](c3ccc4c(c3)OCO4)C2)cc1F
d.) CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1cc2ccccc2cc1OC
Answer: a. CCc1nnc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)s1
{#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#}
CCc1nnc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)s1
CCc1nnc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-morpholin-4-yl-5-nitrobenzamide