Task: Answer the multiple-choice question.
Query: Which compound has a 4.968\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1ccc(-n2c(SCC(=O)NCCN3C(=O)CSC3=O)nnc2-c2ccccc2)cc1
b) CC1(C)Cc2c(cnn2-c2ccccc2)-c2c1c1ccccc1n2CC(O)CCl
c) CCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(NCCCn2ccnc2)s1
Answer: b. CC1(C)Cc2c(cnn2-c2ccccc2)-c2c1c1ccccc1n2CC(O)CCl
{#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#}
CC1(C)Cc2c(cnn2-c2ccccc2)-c2c1c1ccccc1n2CC(O)CCl
CC1(C)Cc2c(cnn2-c2ccccc2)-c2c1c1ccccc1n2CC(O)CCl
1-chloro-3-(5,5-dimethyl-3-phenyl-4H-pyrazolo[4,3-a]carbazol-10-yl)propan-2-ol