Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.697\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C1OCCC1Sc1nnc(-c2ccco2)o1
b.) CCC(=O)N1C(=O)C2(Nc3ccccc3N2)c2ccccc21
c.) COc1ccccc1OCCNC(=O)c1cc(=O)[nH]c2ccccc12
d.) O=C(CSCc1ccccc1)Nc1ccccc1
e.) O/N=C/c1cccc[n+]1CCCCCC[n+]1ccccc1/C=N/O.[Br-]
Answer: b. CCC(=O)N1C(=O)C2(Nc3ccccc3N2)c2ccccc21
{#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#}
CCC(=O)N1C(=O)C2(Nc3ccccc3N2)c2ccccc21
CCC(=O)N1C(=O)C2(Nc3ccccc3N2)c2ccccc21
1'-propanoylspiro[1,3-dihydrobenzimidazole-2,3'-indole]-2'-one