Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.622\% 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 additional words.
Options:
a.) COc1ccc(CCNC2=NCCS2)cc1
b.) CC(C)c1nc(Cl)c(C#N)c2c1CSC(C)(C)C2
c.) COc1ccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4ccn[nH]4)cc23)cc1
d.) COc1ccccc1NC(=S)N(CCN(C)C)C(C)c1ccncc1
e.) N#CC1(NC(=O)COc2cc(F)ccc2[N+](=O)[O-])CCCCC1
Answer: b. CC(C)c1nc(Cl)c(C#N)c2c1CSC(C)(C)C2
{#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#}
CC(C)c1nc(Cl)c(C#N)c2c1CSC(C)(C)C2
CC(C)c1nc(Cl)c(C#N)c2c1CSC(C)(C)C2
6-chloro-3,3-dimethyl-8-propan-2-yl-1,4-dihydrothiopyrano[3,4-c]pyridine-5-carbonitrile