Task: Answer the MCQ question.
Question: Which drug exhibits a 13.901\% 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) O=C(c1cc2ccccc2oc1=O)N(Cc1ccco1)CC1CCCO1
(b) CSc1ccc(CNC(=O)c2c(C)noc2C)s1
Answer: b. CSc1ccc(CNC(=O)c2c(C)noc2C)s1
{#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#}
CSc1ccc(CNC(=O)c2c(C)noc2C)s1
CSc1ccc(CNC(=O)c2c(C)noc2C)s1
3,5-dimethyl-N-[(5-methylsulfanylthiophen-2-yl)methyl]-1,2-oxazole-4-carboxamide