Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.473\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1CCCN(C(=O)c2ccc([N+](=O)[O-])o2)C1
b. O=C(Nc1ccccn1)c1cccnc1
c. N#C/C(=C/c1ccccc1[N+](=O)[O-])c1nc(C2CC2)cs1
d. COc1ccc(-c2cn[nH]c2-c2ccc(OCc3ccccc3F)cc2O)cc1OC
Answer: d. COc1ccc(-c2cn[nH]c2-c2ccc(OCc3ccccc3F)cc2O)cc1OC
{#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#}
COc1ccc(-c2cn[nH]c2-c2ccc(OCc3ccccc3F)cc2O)cc1OC
COc1ccc(-c2cn[nH]c2-c2ccc(OCc3ccccc3F)cc2O)cc1OC
2-[4-(3,4-dimethoxyphenyl)-1H-pyrazol-5-yl]-5-[(2-fluorophenyl)methoxy]phenol