Task: Answer the multiple-choice question.
Query: Which compound exhibits a 18.418\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOc1ccccc1N1Cc2cc(C)c(C)cc2C1
b: Cc1nn(S(=O)(=O)c2ccc(Cl)cc2)c(C)c1S(=O)(=O)N1CCOCC1
c: CCN(CC)S(=O)(=O)c1cccc(N=NC2=C(O)CCCC2=O)c1
d: Cc1ccc(C2CC(=O)N(c3ccc(F)cc3)C3=C2C(=O)CCC3)cc1
Answer: b. Cc1nn(S(=O)(=O)c2ccc(Cl)cc2)c(C)c1S(=O)(=O)N1CCOCC1
{#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#}
Cc1nn(S(=O)(=O)c2ccc(Cl)cc2)c(C)c1S(=O)(=O)N1CCOCC1
Cc1nn(S(=O)(=O)c2ccc(Cl)cc2)c(C)c1S(=O)(=O)N1CCOCC1
4-[2-(4-chlorophenyl)sulfonyl-3,5-dimethylpyrazol-4-yl]sulfonylmorpholine