Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -18.275\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOc1ccc(NC(=O)COn2nnc3ccc(S(=O)(=O)N4CCOCC4)cc32)cc1
b: Cc1nn(C)cc1C(C(=O)NC1CCCCC1)N(C(=O)c1cnccn1)c1ccc(Oc2ccccc2)cc1
Answer: b. Cc1nn(C)cc1C(C(=O)NC1CCCCC1)N(C(=O)c1cnccn1)c1ccc(Oc2ccccc2)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#}
Cc1nn(C)cc1C(C(=O)NC1CCCCC1)N(C(=O)c1cnccn1)c1ccc(Oc2ccccc2)cc1
Cc1nn(C)cc1C(C(=O)NC1CCCCC1)N(C(=O)c1cnccn1)c1ccc(Oc2ccccc2)cc1
N-[2-(cyclohexylamino)-1-(1,3-dimethylpyrazol-4-yl)-2-oxoethyl]-N-(4-phenoxyphenyl)pyrazine-2-carboxamide