Task: Answer the multiple choice question.
Query: Which drug has a 11.936\% 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: O=[N+]([O-])c1ccc(Sc2n[nH]c(-c3ccncc3)n2)nc1
b: c1ccc(-c2cc(N3CCCCC3)c3ccccc3n2)cc1
c: O=C(O)c1cc(S(=O)(=O)Nc2ccc3c(c2)OCCO3)c(Cl)cc1Cl
d: CC(=O)C1=C(O)C(=O)N(CCN2CCOCC2)C1c1ccccc1
Answer: b. c1ccc(-c2cc(N3CCCCC3)c3ccccc3n2)cc1
{#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#}
c1ccc(-c2cc(N3CCCCC3)c3ccccc3n2)cc1
c1ccc(-c2cc(N3CCCCC3)c3ccccc3n2)cc1
2-phenyl-4-piperidin-1-ylquinoline