Task: Answer the MCQ question.
Question: Which drug has a 5.335\% 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: CCCCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCc3cccnc3)c12
b: COCc1nnc(NC(=O)c2cccc(NC(=O)c3ccccc3)c2)s1
c: CC(=O)c1c(C)[nH]c(C(=O)COC(=O)C2CC2)c1C
d: O=C(NCc1ccccc1F)C1CCCN1C(=O)NC1CCCCC1
Answer: a. CCCCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCc3cccnc3)c12
{#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#}
CCCCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCc3cccnc3)c12
CCCCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCc3cccnc3)c12
2-(4-butyl-7-methyl-2-oxochromen-5-yl)oxy-N-(pyridin-3-ylmethyl)propanamide