Problem statement: Answer the multiple-choice question.
Query: Which drug has a 18.104\% 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 Cc1ccc2c(c1)NC(=O)c1cc([N+](=O)[O-])ccc1O2
b COc1ccccc1/C=N/Nc1nncc2ccccc12
c COc1ccc(CNC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
d C=COCCNC(=S)N1CCOCCOCCN(C(=S)NCCOC=C)CCOCCOCC1
Answer: b. COc1ccccc1/C=N/Nc1nncc2ccccc12
{#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#}
COc1ccccc1/C=N/Nc1nncc2ccccc12
COc1ccccc1/C=N/Nc1nncc2ccccc12
N-[(E)-(2-methoxyphenyl)methylideneamino]phthalazin-1-amine