Task: Answer the MCQ question.
Question: Which compound exhibits a 1.475\% 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: O=C(CCCn1c(=O)oc2ccccc21)N1CCN(c2ccc(F)cc2)CC1
b: Cc1ccccc1NC(=O)c1cccc2nc3ccccc3nc12
c: O=C(N/N=C/c1ccncc1)c1ccc(-n2cccc2)cc1
d: O=C(CSc1ccc2ccccc2c1)Nn1cnnc1
Answer: c. O=C(N/N=C/c1ccncc1)c1ccc(-n2cccc2)cc1
{#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(N/N=C/c1ccncc1)c1ccc(-n2cccc2)cc1
O=C(N/N=C/c1ccncc1)c1ccc(-n2cccc2)cc1
N-[(E)-pyridin-4-ylmethylideneamino]-4-pyrrol-1-ylbenzamide