Task: Answer the MCQ question.
Query: Which compound has a 3.135\% 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=C(CSc1nc2ccccc2o1)NC1CCCC1
(b) N=c1c(S(=O)(=O)c2ccc(Cl)cc2)cc2c(=O)n3ccccc3nc2n1CCc1ccccc1
(c) CCCn1c(N)c(N(CCOC)C(=O)COC(=O)CSc2cc(C)c3ccccc3n2)c(=O)[nH]c1=O
(d) CCCCNC(=O)C1CCCN(S(=O)(=O)CC)C1
Answer: a. O=C(CSc1nc2ccccc2o1)NC1CCCC1
{#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(CSc1nc2ccccc2o1)NC1CCCC1
O=C(CSc1nc2ccccc2o1)NC1CCCC1
2-(1,3-benzoxazol-2-ylsulfanyl)-N-cyclopentylacetamide