Task: Answer the multiple-choice question.
Question: Which drug has a 4.511\% 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 other words.
Options:
a. Cc1nc(SCn2nnc3ccccc3c2=O)nc(C)c1C
b. CCCCSc1nnc(-c2ccccc2)c2ccccc12
c. CCOC(=O)C1=C(COC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])NC(=O)NC1C
Answer: b. CCCCSc1nnc(-c2ccccc2)c2ccccc12
{#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#}
CCCCSc1nnc(-c2ccccc2)c2ccccc12
CCCCSc1nnc(-c2ccccc2)c2ccccc12
1-butylsulfanyl-4-phenylphthalazine