Task: Answer the MCQ question.
Query: Which drug has a 29.601\% 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, or c without using any additional words.
Options:
a CCn1nc(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c2cc3cccc(C)c3nc21
b CCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
c CSCCC(=O)N(C)CC1CCCN(CCc2cccc(C(F)(F)F)c2)C1
Answer: a. CCn1nc(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c2cc3cccc(C)c3nc21
{#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(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c2cc3cccc(C)c3nc21
CCn1nc(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c2cc3cccc(C)c3nc21
N-(1-ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-4-nitrobenzenesulfonamide