Task: Answer the multiple choice question.
Question: Which drug has a 0.656\% 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 other words.
Options:
a Cc1ccc(NC(=O)C2CC=CCC2C(=O)N2CCCCC2)cc1
b O=C(CC1CCCCC1)NCc1ccccn1
c O=S(=O)(c1ccccc1)n1c(C(O)c2ccccn2)cc2ccccc21
d Cc1ccc(CCSc2ccc(C(C)C)cc2)cn1
Answer: b. O=C(CC1CCCCC1)NCc1ccccn1
{#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#}
O=C(CC1CCCCC1)NCc1ccccn1
O=C(CC1CCCCC1)NCc1ccccn1
2-cyclohexyl-N-(pyridin-2-ylmethyl)acetamide