Task: Answer the MCQ question.
Query: Which drug exhibits a 19.247\% 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. O=C1CCCN1CCCNc1ccc(S(=O)(=O)N2CCCCC2)cn1
b. Cc1[nH]c(C)c(S(=O)(=O)NCc2ccc(Cl)cc2)c1C(=O)N1CCCC1
c. COCCn1c(SCC(=O)Nc2nnc(C)s2)nnc1-c1cc2ccccc2cc1O
Answer: b. Cc1[nH]c(C)c(S(=O)(=O)NCc2ccc(Cl)cc2)c1C(=O)N1CCCC1
{#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[nH]c(C)c(S(=O)(=O)NCc2ccc(Cl)cc2)c1C(=O)N1CCCC1
Cc1[nH]c(C)c(S(=O)(=O)NCc2ccc(Cl)cc2)c1C(=O)N1CCCC1
N-[(4-chlorophenyl)methyl]-2,5-dimethyl-4-(pyrrolidine-1-carbonyl)-1H-pyrrole-3-sulfonamide