Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.508\% 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] CCCCCCC(=O)Nc1nc(C)c(-c2csc(Nc3ccc(Cl)cc3)n2)s1
[b] O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
[c] Cc1nn(-c2ccccc2)c(Cl)c1/C=N/NC(=O)CNc1n[nH]c(=O)[nH]c1=O
[d] CCCC(=O)NCCc1cc2c(C)ccc(C)c2[nH]c1=O
Answer: b. O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
{#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)c1cccc(N/N=C/c2ccncc2)c1
O=C(N/N=C/c1ccncc1)c1cccc(N/N=C/c2ccncc2)c1
N-[(E)-pyridin-4-ylmethylideneamino]-3-[(2E)-2-(pyridin-4-ylmethylidene)hydrazinyl]benzamide