Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.481\% 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(c1ccccc1)N1CC(O)N(c2ccc(Cl)cc2)C1=S
(b) O=C(CCCc1nc2ccccc2s1)NC1CCOC1=O
(c) CCCCn1c(SCc2nc3ccccc3s2)nc2ccccc2c1=O
(d) COc1ccc(-c2c(C3=CCCCC3)oc3ccc(-c4ccc5c(c4)OCO5)cc23)cn1
Answer: b. O=C(CCCc1nc2ccccc2s1)NC1CCOC1=O
{#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(CCCc1nc2ccccc2s1)NC1CCOC1=O
O=C(CCCc1nc2ccccc2s1)NC1CCOC1=O
4-(1,3-benzothiazol-2-yl)-N-(2-oxooxolan-3-yl)butanamide